Home / 1,769,856.55-2,654,777.20-490,460.33

Finding the Fourth Proportional to 1,769,856.55, 2,654,777.20 and 490,460.33

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Solution

The fourth proportional to 1,769,856.55, 2,654,777.20 and 490,460.33 is: 735,688.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,856.55 : 2,654,777.20 = 490,460.33 : x
  2. Step 2: Convert to fraction form
    1,769,856.55/2,654,777.20 = 490,460.33/x
  3. Step 3: Cross multiply
    1,769,856.55x = 2,654,777.20 × 490,460.33
  4. Step 4: Simplify right side
    1,769,856.55x = 1,302,062,901,588.48
  5. Step 5: Solve for x
    x = 1,302,062,901,588.48/1,769,856.55
  6. Step 6: Final answer
    x = 735,688.38

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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.