Home / 924,693.36-1,387,065.96-451,757.04

Finding the Fourth Proportional to 924,693.36, 1,387,065.96 and 451,757.04

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Solution

The fourth proportional to 924,693.36, 1,387,065.96 and 451,757.04 is: 677,648.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,693.36 : 1,387,065.96 = 451,757.04 : x
  2. Step 2: Convert to fraction form
    924,693.36/1,387,065.96 = 451,757.04/x
  3. Step 3: Cross multiply
    924,693.36x = 1,387,065.96 × 451,757.04
  4. Step 4: Simplify right side
    924,693.36x = 626,616,812,374.36
  5. Step 5: Solve for x
    x = 626,616,812,374.36/924,693.36
  6. Step 6: Final answer
    x = 677,648.22

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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.