Home / 2,487,622.40-3,731,433.60-804,725.90

Finding the Fourth Proportional to 2,487,622.40, 3,731,433.60 and 804,725.90

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Solution

The fourth proportional to 2,487,622.40, 3,731,433.60 and 804,725.90 is: 1,207,088.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,622.40 : 3,731,433.60 = 804,725.90 : x
  2. Step 2: Convert to fraction form
    2,487,622.40/3,731,433.60 = 804,725.90/x
  3. Step 3: Cross multiply
    2,487,622.40x = 3,731,433.60 × 804,725.90
  4. Step 4: Simplify right side
    2,487,622.40x = 3,002,781,262,050.24
  5. Step 5: Solve for x
    x = 3,002,781,262,050.24/2,487,622.40
  6. Step 6: Final answer
    x = 1,207,088.85

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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.