Home / 1,337,641.92-2,006,672.00-438,879.24

Finding the Fourth Proportional to 1,337,641.92, 2,006,672.00 and 438,879.24

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Solution

The fourth proportional to 1,337,641.92, 2,006,672.00 and 438,879.24 is: 658,387.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,641.92 : 2,006,672.00 = 438,879.24 : x
  2. Step 2: Convert to fraction form
    1,337,641.92/2,006,672.00 = 438,879.24/x
  3. Step 3: Cross multiply
    1,337,641.92x = 2,006,672.00 × 438,879.24
  4. Step 4: Simplify right side
    1,337,641.92x = 880,686,680,094.88
  5. Step 5: Solve for x
    x = 880,686,680,094.88/1,337,641.92
  6. Step 6: Final answer
    x = 658,387.47

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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.