Home / 1,374,125.10-2,060,604.45-664,370.70

Finding the Fourth Proportional to 1,374,125.10, 2,060,604.45 and 664,370.70

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Solution

The fourth proportional to 1,374,125.10, 2,060,604.45 and 664,370.70 is: 996,274.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,125.10 : 2,060,604.45 = 664,370.70 : x
  2. Step 2: Convert to fraction form
    1,374,125.10/2,060,604.45 = 664,370.70/x
  3. Step 3: Cross multiply
    1,374,125.10x = 2,060,604.45 × 664,370.70
  4. Step 4: Simplify right side
    1,374,125.10x = 1,369,005,220,869.62
  5. Step 5: Solve for x
    x = 1,369,005,220,869.62/1,374,125.10
  6. Step 6: Final answer
    x = 996,274.08

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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.