Home / 1,127,741.16-1,691,583.59-329,029.73

Finding the Fourth Proportional to 1,127,741.16, 1,691,583.59 and 329,029.73

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Solution

The fourth proportional to 1,127,741.16, 1,691,583.59 and 329,029.73 is: 493,536.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,741.16 : 1,691,583.59 = 329,029.73 : x
  2. Step 2: Convert to fraction form
    1,127,741.16/1,691,583.59 = 329,029.73/x
  3. Step 3: Cross multiply
    1,127,741.16x = 1,691,583.59 × 329,029.73
  4. Step 4: Simplify right side
    1,127,741.16x = 556,581,284,254.79
  5. Step 5: Solve for x
    x = 556,581,284,254.79/1,127,741.16
  6. Step 6: Final answer
    x = 493,536.38

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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.