Home / 924,935.60-1,387,662.60-451,636.40

Finding the Fourth Proportional to 924,935.60, 1,387,662.60 and 451,636.40

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Solution

The fourth proportional to 924,935.60, 1,387,662.60 and 451,636.40 is: 677,581.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,935.60 : 1,387,662.60 = 451,636.40 : x
  2. Step 2: Convert to fraction form
    924,935.60/1,387,662.60 = 451,636.40/x
  3. Step 3: Cross multiply
    924,935.60x = 1,387,662.60 × 451,636.40
  4. Step 4: Simplify right side
    924,935.60x = 626,718,941,078.64
  5. Step 5: Solve for x
    x = 626,718,941,078.64/924,935.60
  6. Step 6: Final answer
    x = 677,581.16

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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.