Home / 1,032,021.90-1,548,032.85-472,149.90

Finding the Fourth Proportional to 1,032,021.90, 1,548,032.85 and 472,149.90

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Solution

The fourth proportional to 1,032,021.90, 1,548,032.85 and 472,149.90 is: 708,224.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,021.90 : 1,548,032.85 = 472,149.90 : x
  2. Step 2: Convert to fraction form
    1,032,021.90/1,548,032.85 = 472,149.90/x
  3. Step 3: Cross multiply
    1,032,021.90x = 1,548,032.85 × 472,149.90
  4. Step 4: Simplify right side
    1,032,021.90x = 730,903,555,324.22
  5. Step 5: Solve for x
    x = 730,903,555,324.22/1,032,021.90
  6. Step 6: Final answer
    x = 708,224.85

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.