Home / 747,879.58-1,032,148.56-446,073.58

Finding the Fourth Proportional to 747,879.58, 1,032,148.56 and 446,073.58

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Solution

The fourth proportional to 747,879.58, 1,032,148.56 and 446,073.58 is: 615,626.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,879.58 : 1,032,148.56 = 446,073.58 : x
  2. Step 2: Convert to fraction form
    747,879.58/1,032,148.56 = 446,073.58/x
  3. Step 3: Cross multiply
    747,879.58x = 1,032,148.56 × 446,073.58
  4. Step 4: Simplify right side
    747,879.58x = 460,414,203,251.05
  5. Step 5: Solve for x
    x = 460,414,203,251.05/747,879.58
  6. Step 6: Final answer
    x = 615,626.12

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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.