Home / 1,337,363.64-2,006,038.32-326,490.90

Finding the Fourth Proportional to 1,337,363.64, 2,006,038.32 and 326,490.90

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Solution

The fourth proportional to 1,337,363.64, 2,006,038.32 and 326,490.90 is: 489,734.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,363.64 : 2,006,038.32 = 326,490.90 : x
  2. Step 2: Convert to fraction form
    1,337,363.64/2,006,038.32 = 326,490.90/x
  3. Step 3: Cross multiply
    1,337,363.64x = 2,006,038.32 × 326,490.90
  4. Step 4: Simplify right side
    1,337,363.64x = 654,953,256,531.29
  5. Step 5: Solve for x
    x = 654,953,256,531.29/1,337,363.64
  6. Step 6: Final answer
    x = 489,734.61

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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.