Home / 996,795.45-1,375,098.66-652,479.71

Finding the Fourth Proportional to 996,795.45, 1,375,098.66 and 652,479.71

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Solution

The fourth proportional to 996,795.45, 1,375,098.66 and 652,479.71 is: 900,108.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,795.45 : 1,375,098.66 = 652,479.71 : x
  2. Step 2: Convert to fraction form
    996,795.45/1,375,098.66 = 652,479.71/x
  3. Step 3: Cross multiply
    996,795.45x = 1,375,098.66 × 652,479.71
  4. Step 4: Simplify right side
    996,795.45x = 897,223,968,022.70
  5. Step 5: Solve for x
    x = 897,223,968,022.70/996,795.45
  6. Step 6: Final answer
    x = 900,108.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.