Home / 1,330,509.60-1,995,764.40-532,363.95

Finding the Fourth Proportional to 1,330,509.60, 1,995,764.40 and 532,363.95

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Solution

The fourth proportional to 1,330,509.60, 1,995,764.40 and 532,363.95 is: 798,545.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,509.60 : 1,995,764.40 = 532,363.95 : x
  2. Step 2: Convert to fraction form
    1,330,509.60/1,995,764.40 = 532,363.95/x
  3. Step 3: Cross multiply
    1,330,509.60x = 1,995,764.40 × 532,363.95
  4. Step 4: Simplify right side
    1,330,509.60x = 1,062,473,019,253.38
  5. Step 5: Solve for x
    x = 1,062,473,019,253.38/1,330,509.60
  6. Step 6: Final answer
    x = 798,545.93

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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.