Home / 941,131.36-1,411,758.48-689,165.92

Finding the Fourth Proportional to 941,131.36, 1,411,758.48 and 689,165.92

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Solution

The fourth proportional to 941,131.36, 1,411,758.48 and 689,165.92 is: 1,033,793.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,131.36 : 1,411,758.48 = 689,165.92 : x
  2. Step 2: Convert to fraction form
    941,131.36/1,411,758.48 = 689,165.92/x
  3. Step 3: Cross multiply
    941,131.36x = 1,411,758.48 × 689,165.92
  4. Step 4: Simplify right side
    941,131.36x = 972,935,821,182.38
  5. Step 5: Solve for x
    x = 972,935,821,182.38/941,131.36
  6. Step 6: Final answer
    x = 1,033,793.87

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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.