Home / 1,039,244.96-1,558,866.76-756,732.68

Finding the Fourth Proportional to 1,039,244.96, 1,558,866.76 and 756,732.68

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Solution

The fourth proportional to 1,039,244.96, 1,558,866.76 and 756,732.68 is: 1,135,098.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,244.96 : 1,558,866.76 = 756,732.68 : x
  2. Step 2: Convert to fraction form
    1,039,244.96/1,558,866.76 = 756,732.68/x
  3. Step 3: Cross multiply
    1,039,244.96x = 1,558,866.76 × 756,732.68
  4. Step 4: Simplify right side
    1,039,244.96x = 1,179,645,421,057.72
  5. Step 5: Solve for x
    x = 1,179,645,421,057.72/1,039,244.96
  6. Step 6: Final answer
    x = 1,135,098.52

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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.