Home / 924,008.24-1,275,152.28-542,310.32

Finding the Fourth Proportional to 924,008.24, 1,275,152.28 and 542,310.32

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Solution

The fourth proportional to 924,008.24, 1,275,152.28 and 542,310.32 is: 748,400.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,008.24 : 1,275,152.28 = 542,310.32 : x
  2. Step 2: Convert to fraction form
    924,008.24/1,275,152.28 = 542,310.32/x
  3. Step 3: Cross multiply
    924,008.24x = 1,275,152.28 × 542,310.32
  4. Step 4: Simplify right side
    924,008.24x = 691,528,241,015.53
  5. Step 5: Solve for x
    x = 691,528,241,015.53/924,008.24
  6. Step 6: Final answer
    x = 748,400.51

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1.5x scale

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.