Home / 924,021.24-1,275,170.22-542,323.32

Finding the Fourth Proportional to 924,021.24, 1,275,170.22 and 542,323.32

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Solution

The fourth proportional to 924,021.24, 1,275,170.22 and 542,323.32 is: 748,418.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,021.24 : 1,275,170.22 = 542,323.32 : x
  2. Step 2: Convert to fraction form
    924,021.24/1,275,170.22 = 542,323.32/x
  3. Step 3: Cross multiply
    924,021.24x = 1,275,170.22 × 542,323.32
  4. Step 4: Simplify right side
    924,021.24x = 691,554,547,275.53
  5. Step 5: Solve for x
    x = 691,554,547,275.53/924,021.24
  6. Step 6: Final answer
    x = 748,418.45

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Double scale
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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.