Home / 832,733.46-1,248,913.28-383,022.37

Finding the Fourth Proportional to 832,733.46, 1,248,913.28 and 383,022.37

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Solution

The fourth proportional to 832,733.46, 1,248,913.28 and 383,022.37 is: 574,447.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,733.46 : 1,248,913.28 = 383,022.37 : x
  2. Step 2: Convert to fraction form
    832,733.46/1,248,913.28 = 383,022.37/x
  3. Step 3: Cross multiply
    832,733.46x = 1,248,913.28 × 383,022.37
  4. Step 4: Simplify right side
    832,733.46x = 478,361,726,948.77
  5. Step 5: Solve for x
    x = 478,361,726,948.77/832,733.46
  6. Step 6: Final answer
    x = 574,447.59

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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.