Home / 935,737.18-1,403,592.72-225,759.22

Finding the Fourth Proportional to 935,737.18, 1,403,592.72 and 225,759.22

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Solution

The fourth proportional to 935,737.18, 1,403,592.72 and 225,759.22 is: 338,635.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,737.18 : 1,403,592.72 = 225,759.22 : x
  2. Step 2: Convert to fraction form
    935,737.18/1,403,592.72 = 225,759.22/x
  3. Step 3: Cross multiply
    935,737.18x = 1,403,592.72 × 225,759.22
  4. Step 4: Simplify right side
    935,737.18x = 316,873,997,664.88
  5. Step 5: Solve for x
    x = 316,873,997,664.88/935,737.18
  6. Step 6: Final answer
    x = 338,635.68

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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.