Home / 1,062,568.52-1,465,792.10-674,720.36

Finding the Fourth Proportional to 1,062,568.52, 1,465,792.10 and 674,720.36

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Solution

The fourth proportional to 1,062,568.52, 1,465,792.10 and 674,720.36 is: 930,763.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,568.52 : 1,465,792.10 = 674,720.36 : x
  2. Step 2: Convert to fraction form
    1,062,568.52/1,465,792.10 = 674,720.36/x
  3. Step 3: Cross multiply
    1,062,568.52x = 1,465,792.10 × 674,720.36
  4. Step 4: Simplify right side
    1,062,568.52x = 988,999,773,397.16
  5. Step 5: Solve for x
    x = 988,999,773,397.16/1,062,568.52
  6. Step 6: Final answer
    x = 930,763.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.