Home / 1,149,576.60-1,586,296.50-707,981.28

Finding the Fourth Proportional to 1,149,576.60, 1,586,296.50 and 707,981.28

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Solution

The fourth proportional to 1,149,576.60, 1,586,296.50 and 707,981.28 is: 976,940.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,576.60 : 1,586,296.50 = 707,981.28 : x
  2. Step 2: Convert to fraction form
    1,149,576.60/1,586,296.50 = 707,981.28/x
  3. Step 3: Cross multiply
    1,149,576.60x = 1,586,296.50 × 707,981.28
  4. Step 4: Simplify right side
    1,149,576.60x = 1,123,068,226,529.52
  5. Step 5: Solve for x
    x = 1,123,068,226,529.52/1,149,576.60
  6. Step 6: Final answer
    x = 976,940.75

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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.