Home / 1,006,498.68-1,389,006.58-576,861.92

Finding the Fourth Proportional to 1,006,498.68, 1,389,006.58 and 576,861.92

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Solution

The fourth proportional to 1,006,498.68, 1,389,006.58 and 576,861.92 is: 796,091.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,498.68 : 1,389,006.58 = 576,861.92 : x
  2. Step 2: Convert to fraction form
    1,006,498.68/1,389,006.58 = 576,861.92/x
  3. Step 3: Cross multiply
    1,006,498.68x = 1,389,006.58 × 576,861.92
  4. Step 4: Simplify right side
    1,006,498.68x = 801,265,000,534.64
  5. Step 5: Solve for x
    x = 801,265,000,534.64/1,006,498.68
  6. Step 6: Final answer
    x = 796,091.46

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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.