Home / 1,057,449.39-1,459,304.82-627,731.16

Finding the Fourth Proportional to 1,057,449.39, 1,459,304.82 and 627,731.16

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Solution

The fourth proportional to 1,057,449.39, 1,459,304.82 and 627,731.16 is: 866,283.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,449.39 : 1,459,304.82 = 627,731.16 : x
  2. Step 2: Convert to fraction form
    1,057,449.39/1,459,304.82 = 627,731.16/x
  3. Step 3: Cross multiply
    1,057,449.39x = 1,459,304.82 × 627,731.16
  4. Step 4: Simplify right side
    1,057,449.39x = 916,051,107,452.19
  5. Step 5: Solve for x
    x = 916,051,107,452.19/1,057,449.39
  6. Step 6: Final answer
    x = 866,283.64

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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.