Home / 1,006,577.66-1,389,115.50-576,940.70

Finding the Fourth Proportional to 1,006,577.66, 1,389,115.50 and 576,940.70

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Solution

The fourth proportional to 1,006,577.66, 1,389,115.50 and 576,940.70 is: 796,200.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,577.66 : 1,389,115.50 = 576,940.70 : x
  2. Step 2: Convert to fraction form
    1,006,577.66/1,389,115.50 = 576,940.70/x
  3. Step 3: Cross multiply
    1,006,577.66x = 1,389,115.50 × 576,940.70
  4. Step 4: Simplify right side
    1,006,577.66x = 801,437,268,950.85
  5. Step 5: Solve for x
    x = 801,437,268,950.85/1,006,577.66
  6. Step 6: Final answer
    x = 796,200.14

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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.