Home / 888,826.91-1,329,732.45-684,877.92

Finding the Fourth Proportional to 888,826.91, 1,329,732.45 and 684,877.92

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Solution

The fourth proportional to 888,826.91, 1,329,732.45 and 684,877.92 is: 1,024,613.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,826.91 : 1,329,732.45 = 684,877.92 : x
  2. Step 2: Convert to fraction form
    888,826.91/1,329,732.45 = 684,877.92/x
  3. Step 3: Cross multiply
    888,826.91x = 1,329,732.45 × 684,877.92
  4. Step 4: Simplify right side
    888,826.91x = 910,704,389,526.01
  5. Step 5: Solve for x
    x = 910,704,389,526.01/888,826.91
  6. Step 6: Final answer
    x = 1,024,613.89

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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.