Home / 758,081.32-1,046,151.96-435,854.44

Finding the Fourth Proportional to 758,081.32, 1,046,151.96 and 435,854.44

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Solution

The fourth proportional to 758,081.32, 1,046,151.96 and 435,854.44 is: 601,478.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,081.32 : 1,046,151.96 = 435,854.44 : x
  2. Step 2: Convert to fraction form
    758,081.32/1,046,151.96 = 435,854.44/x
  3. Step 3: Cross multiply
    758,081.32x = 1,046,151.96 × 435,854.44
  4. Step 4: Simplify right side
    758,081.32x = 455,969,976,680.70
  5. Step 5: Solve for x
    x = 455,969,976,680.70/758,081.32
  6. Step 6: Final answer
    x = 601,478.98

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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.