Home / 935,885.10-1,403,827.65-304,862.70

Finding the Fourth Proportional to 935,885.10, 1,403,827.65 and 304,862.70

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Solution

The fourth proportional to 935,885.10, 1,403,827.65 and 304,862.70 is: 457,294.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,885.10 : 1,403,827.65 = 304,862.70 : x
  2. Step 2: Convert to fraction form
    935,885.10/1,403,827.65 = 304,862.70/x
  3. Step 3: Cross multiply
    935,885.10x = 1,403,827.65 × 304,862.70
  4. Step 4: Simplify right side
    935,885.10x = 427,974,687,713.66
  5. Step 5: Solve for x
    x = 427,974,687,713.66/935,885.10
  6. Step 6: Final answer
    x = 457,294.05

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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.