Home / 1,330,489.60-1,995,734.40-532,343.95

Finding the Fourth Proportional to 1,330,489.60, 1,995,734.40 and 532,343.95

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Solution

The fourth proportional to 1,330,489.60, 1,995,734.40 and 532,343.95 is: 798,515.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,489.60 : 1,995,734.40 = 532,343.95 : x
  2. Step 2: Convert to fraction form
    1,330,489.60/1,995,734.40 = 532,343.95/x
  3. Step 3: Cross multiply
    1,330,489.60x = 1,995,734.40 × 532,343.95
  4. Step 4: Simplify right side
    1,330,489.60x = 1,062,417,133,646.88
  5. Step 5: Solve for x
    x = 1,062,417,133,646.88/1,330,489.60
  6. Step 6: Final answer
    x = 798,515.93

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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.