Home / 1,604,306.54-2,404,839.60-1,005,687.29

Finding the Fourth Proportional to 1,604,306.54, 2,404,839.60 and 1,005,687.29

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Solution

The fourth proportional to 1,604,306.54, 2,404,839.60 and 1,005,687.29 is: 1,507,515.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,306.54 : 2,404,839.60 = 1,005,687.29 : x
  2. Step 2: Convert to fraction form
    1,604,306.54/2,404,839.60 = 1,005,687.29/x
  3. Step 3: Cross multiply
    1,604,306.54x = 2,404,839.60 × 1,005,687.29
  4. Step 4: Simplify right side
    1,604,306.54x = 2,418,516,626,220.78
  5. Step 5: Solve for x
    x = 2,418,516,626,220.78/1,604,306.54
  6. Step 6: Final answer
    x = 1,507,515.28

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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.