Home / 884,575.20-1,326,077.22-344,706.42

Finding the Fourth Proportional to 884,575.20, 1,326,077.22 and 344,706.42

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Solution

The fourth proportional to 884,575.20, 1,326,077.22 and 344,706.42 is: 516,753.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,575.20 : 1,326,077.22 = 344,706.42 : x
  2. Step 2: Convert to fraction form
    884,575.20/1,326,077.22 = 344,706.42/x
  3. Step 3: Cross multiply
    884,575.20x = 1,326,077.22 × 344,706.42
  4. Step 4: Simplify right side
    884,575.20x = 457,107,331,149.75
  5. Step 5: Solve for x
    x = 457,107,331,149.75/884,575.20
  6. Step 6: Final answer
    x = 516,753.50

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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.