Home / 924,020.24-1,275,168.84-542,322.32

Finding the Fourth Proportional to 924,020.24, 1,275,168.84 and 542,322.32

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Solution

The fourth proportional to 924,020.24, 1,275,168.84 and 542,322.32 is: 748,417.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,020.24 : 1,275,168.84 = 542,322.32 : x
  2. Step 2: Convert to fraction form
    924,020.24/1,275,168.84 = 542,322.32/x
  3. Step 3: Cross multiply
    924,020.24x = 1,275,168.84 × 542,322.32
  4. Step 4: Simplify right side
    924,020.24x = 691,552,523,700.51
  5. Step 5: Solve for x
    x = 691,552,523,700.51/924,020.24
  6. Step 6: Final answer
    x = 748,417.07

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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.