Home / 1,337,478.60-2,006,217.90-804,725.40

Finding the Fourth Proportional to 1,337,478.60, 2,006,217.90 and 804,725.40

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Solution

The fourth proportional to 1,337,478.60, 2,006,217.90 and 804,725.40 is: 1,207,088.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,478.60 : 2,006,217.90 = 804,725.40 : x
  2. Step 2: Convert to fraction form
    1,337,478.60/2,006,217.90 = 804,725.40/x
  3. Step 3: Cross multiply
    1,337,478.60x = 2,006,217.90 × 804,725.40
  4. Step 4: Simplify right side
    1,337,478.60x = 1,614,454,502,064.66
  5. Step 5: Solve for x
    x = 1,614,454,502,064.66/1,337,478.60
  6. Step 6: Final answer
    x = 1,207,088.10

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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.