Home / 924,744.60-1,387,116.90-738,120.60

Finding the Fourth Proportional to 924,744.60, 1,387,116.90 and 738,120.60

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Solution

The fourth proportional to 924,744.60, 1,387,116.90 and 738,120.60 is: 1,107,180.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,744.60 : 1,387,116.90 = 738,120.60 : x
  2. Step 2: Convert to fraction form
    924,744.60/1,387,116.90 = 738,120.60/x
  3. Step 3: Cross multiply
    924,744.60x = 1,387,116.90 × 738,120.60
  4. Step 4: Simplify right side
    924,744.60x = 1,023,859,558,498.14
  5. Step 5: Solve for x
    x = 1,023,859,558,498.14/924,744.60
  6. Step 6: Final answer
    x = 1,107,180.90

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1.5x scale

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.