Home / 1,127,866.04-1,691,770.94-329,154.51

Finding the Fourth Proportional to 1,127,866.04, 1,691,770.94 and 329,154.51

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Solution

The fourth proportional to 1,127,866.04, 1,691,770.94 and 329,154.51 is: 493,723.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,866.04 : 1,691,770.94 = 329,154.51 : x
  2. Step 2: Convert to fraction form
    1,127,866.04/1,691,770.94 = 329,154.51/x
  3. Step 3: Cross multiply
    1,127,866.04x = 1,691,770.94 × 329,154.51
  4. Step 4: Simplify right side
    1,127,866.04x = 556,854,033,142.17
  5. Step 5: Solve for x
    x = 556,854,033,142.17/1,127,866.04
  6. Step 6: Final answer
    x = 493,723.56

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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.