Home / 1,684,069.40-2,526,104.10-486,030.80

Finding the Fourth Proportional to 1,684,069.40, 2,526,104.10 and 486,030.80

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Solution

The fourth proportional to 1,684,069.40, 2,526,104.10 and 486,030.80 is: 729,046.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,069.40 : 2,526,104.10 = 486,030.80 : x
  2. Step 2: Convert to fraction form
    1,684,069.40/2,526,104.10 = 486,030.80/x
  3. Step 3: Cross multiply
    1,684,069.40x = 2,526,104.10 × 486,030.80
  4. Step 4: Simplify right side
    1,684,069.40x = 1,227,764,396,606.28
  5. Step 5: Solve for x
    x = 1,227,764,396,606.28/1,684,069.40
  6. Step 6: Final answer
    x = 729,046.20

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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.