Home / 1,396,244.18-2,094,612.30-498,207.30

Finding the Fourth Proportional to 1,396,244.18, 2,094,612.30 and 498,207.30

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Solution

The fourth proportional to 1,396,244.18, 2,094,612.30 and 498,207.30 is: 747,398.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,244.18 : 2,094,612.30 = 498,207.30 : x
  2. Step 2: Convert to fraction form
    1,396,244.18/2,094,612.30 = 498,207.30/x
  3. Step 3: Cross multiply
    1,396,244.18x = 2,094,612.30 × 498,207.30
  4. Step 4: Simplify right side
    1,396,244.18x = 1,043,551,138,529.79
  5. Step 5: Solve for x
    x = 1,043,551,138,529.79/1,396,244.18
  6. Step 6: Final answer
    x = 747,398.74

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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.