Home / 1,127,250.68-1,691,083.32-369,134.36

Finding the Fourth Proportional to 1,127,250.68, 1,691,083.32 and 369,134.36

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Solution

The fourth proportional to 1,127,250.68, 1,691,083.32 and 369,134.36 is: 553,769.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,250.68 : 1,691,083.32 = 369,134.36 : x
  2. Step 2: Convert to fraction form
    1,127,250.68/1,691,083.32 = 369,134.36/x
  3. Step 3: Cross multiply
    1,127,250.68x = 1,691,083.32 × 369,134.36
  4. Step 4: Simplify right side
    1,127,250.68x = 624,236,959,034.88
  5. Step 5: Solve for x
    x = 624,236,959,034.88/1,127,250.68
  6. Step 6: Final answer
    x = 553,769.42

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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.