Home / 758,052.69-1,046,204.46-431,445.12

Finding the Fourth Proportional to 758,052.69, 1,046,204.46 and 431,445.12

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Solution

The fourth proportional to 758,052.69, 1,046,204.46 and 431,445.12 is: 595,446.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,052.69 : 1,046,204.46 = 431,445.12 : x
  2. Step 2: Convert to fraction form
    758,052.69/1,046,204.46 = 431,445.12/x
  3. Step 3: Cross multiply
    758,052.69x = 1,046,204.46 × 431,445.12
  4. Step 4: Simplify right side
    758,052.69x = 451,379,808,789.24
  5. Step 5: Solve for x
    x = 451,379,808,789.24/758,052.69
  6. Step 6: Final answer
    x = 595,446.48

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Half scale
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Double scale
Find fourth proportional to 758,053.69, 1,046,205.84 and 431,446.12
Similar ratio
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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.