Home / 962,957.92-1,329,311.10-636,467.58

Finding the Fourth Proportional to 962,957.92, 1,329,311.10 and 636,467.58

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Solution

The fourth proportional to 962,957.92, 1,329,311.10 and 636,467.58 is: 878,608.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,957.92 : 1,329,311.10 = 636,467.58 : x
  2. Step 2: Convert to fraction form
    962,957.92/1,329,311.10 = 636,467.58/x
  3. Step 3: Cross multiply
    962,957.92x = 1,329,311.10 × 636,467.58
  4. Step 4: Simplify right side
    962,957.92x = 846,063,418,884.14
  5. Step 5: Solve for x
    x = 846,063,418,884.14/962,957.92
  6. Step 6: Final answer
    x = 878,608.92

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1.5x scale

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.