Home / 966,032.80-1,449,049.20-292,218.10

Finding the Fourth Proportional to 966,032.80, 1,449,049.20 and 292,218.10

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Solution

The fourth proportional to 966,032.80, 1,449,049.20 and 292,218.10 is: 438,327.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,032.80 : 1,449,049.20 = 292,218.10 : x
  2. Step 2: Convert to fraction form
    966,032.80/1,449,049.20 = 292,218.10/x
  3. Step 3: Cross multiply
    966,032.80x = 1,449,049.20 × 292,218.10
  4. Step 4: Simplify right side
    966,032.80x = 423,438,404,030.52
  5. Step 5: Solve for x
    x = 423,438,404,030.52/966,032.80
  6. Step 6: Final answer
    x = 438,327.15

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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.