Home / 1,503,287.20-2,254,930.80-706,125.70

Finding the Fourth Proportional to 1,503,287.20, 2,254,930.80 and 706,125.70

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Solution

The fourth proportional to 1,503,287.20, 2,254,930.80 and 706,125.70 is: 1,059,188.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,287.20 : 2,254,930.80 = 706,125.70 : x
  2. Step 2: Convert to fraction form
    1,503,287.20/2,254,930.80 = 706,125.70/x
  3. Step 3: Cross multiply
    1,503,287.20x = 2,254,930.80 × 706,125.70
  4. Step 4: Simplify right side
    1,503,287.20x = 1,592,264,589,601.56
  5. Step 5: Solve for x
    x = 1,592,264,589,601.56/1,503,287.20
  6. Step 6: Final answer
    x = 1,059,188.55

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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.