Home / 1,769,982.57-2,654,989.20-571,905

Finding the Fourth Proportional to 1,769,982.57, 2,654,989.20 and 571,905

Calculator

Solution

The fourth proportional to 1,769,982.57, 2,654,989.20 and 571,905 is: 857,862.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,982.57 : 2,654,989.20 = 571,905 : x
  2. Step 2: Convert to fraction form
    1,769,982.57/2,654,989.20 = 571,905/x
  3. Step 3: Cross multiply
    1,769,982.57x = 2,654,989.20 × 571,905
  4. Step 4: Simplify right side
    1,769,982.57x = 1,518,401,598,426
  5. Step 5: Solve for x
    x = 1,518,401,598,426/1,769,982.57
  6. Step 6: Final answer
    x = 857,862.46

Related Problems

Find fourth proportional to 884,991.29, 1,327,494.60 and 285,952.50
Half scale
Find fourth proportional to 3,539,965.14, 5,309,978.40 and 1,143,810
Double scale
Find fourth proportional to 1,769,983.57, 2,654,990.70 and 571,906
Similar ratio
Find fourth proportional to 2,654,973.86, 3,982,483.80 and 857,857.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.