Home / 927,558.34-1,391,269.47-296,302.66

Finding the Fourth Proportional to 927,558.34, 1,391,269.47 and 296,302.66

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Solution

The fourth proportional to 927,558.34, 1,391,269.47 and 296,302.66 is: 444,432.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,558.34 : 1,391,269.47 = 296,302.66 : x
  2. Step 2: Convert to fraction form
    927,558.34/1,391,269.47 = 296,302.66/x
  3. Step 3: Cross multiply
    927,558.34x = 1,391,269.47 × 296,302.66
  4. Step 4: Simplify right side
    927,558.34x = 412,236,844,737.79
  5. Step 5: Solve for x
    x = 412,236,844,737.79/927,558.34
  6. Step 6: Final answer
    x = 444,432.26

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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.