Home / 904,432.06-1,248,336.39-542,070.46

Finding the Fourth Proportional to 904,432.06, 1,248,336.39 and 542,070.46

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Solution

The fourth proportional to 904,432.06, 1,248,336.39 and 542,070.46 is: 748,189.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,432.06 : 1,248,336.39 = 542,070.46 : x
  2. Step 2: Convert to fraction form
    904,432.06/1,248,336.39 = 542,070.46/x
  3. Step 3: Cross multiply
    904,432.06x = 1,248,336.39 × 542,070.46
  4. Step 4: Simplify right side
    904,432.06x = 676,686,281,162.04
  5. Step 5: Solve for x
    x = 676,686,281,162.04/904,432.06
  6. Step 6: Final answer
    x = 748,189.18

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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.