Home / 942,126.29-1,413,162.79-302,425.04

Finding the Fourth Proportional to 942,126.29, 1,413,162.79 and 302,425.04

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Solution

The fourth proportional to 942,126.29, 1,413,162.79 and 302,425.04 is: 453,629.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,126.29 : 1,413,162.79 = 302,425.04 : x
  2. Step 2: Convert to fraction form
    942,126.29/1,413,162.79 = 302,425.04/x
  3. Step 3: Cross multiply
    942,126.29x = 1,413,162.79 × 302,425.04
  4. Step 4: Simplify right side
    942,126.29x = 427,375,816,069.11
  5. Step 5: Solve for x
    x = 427,375,816,069.11/942,126.29
  6. Step 6: Final answer
    x = 453,629.01

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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.