Home / 924,015.20-1,387,448.40-504,111.20

Finding the Fourth Proportional to 924,015.20, 1,387,448.40 and 504,111.20

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Solution

The fourth proportional to 924,015.20, 1,387,448.40 and 504,111.20 is: 756,944.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,015.20 : 1,387,448.40 = 504,111.20 : x
  2. Step 2: Convert to fraction form
    924,015.20/1,387,448.40 = 504,111.20/x
  3. Step 3: Cross multiply
    924,015.20x = 1,387,448.40 × 504,111.20
  4. Step 4: Simplify right side
    924,015.20x = 699,428,277,862.08
  5. Step 5: Solve for x
    x = 699,428,277,862.08/924,015.20
  6. Step 6: Final answer
    x = 756,944.56

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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.