Home / 929,434.68-1,394,151.84-264,586.68

Finding the Fourth Proportional to 929,434.68, 1,394,151.84 and 264,586.68

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Solution

The fourth proportional to 929,434.68, 1,394,151.84 and 264,586.68 is: 396,879.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,434.68 : 1,394,151.84 = 264,586.68 : x
  2. Step 2: Convert to fraction form
    929,434.68/1,394,151.84 = 264,586.68/x
  3. Step 3: Cross multiply
    929,434.68x = 1,394,151.84 × 264,586.68
  4. Step 4: Simplify right side
    929,434.68x = 368,874,006,761.49
  5. Step 5: Solve for x
    x = 368,874,006,761.49/929,434.68
  6. Step 6: Final answer
    x = 396,879.97

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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.