Home / 1,237,932.66-1,857,424.05-676,311.06

Finding the Fourth Proportional to 1,237,932.66, 1,857,424.05 and 676,311.06

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Solution

The fourth proportional to 1,237,932.66, 1,857,424.05 and 676,311.06 is: 1,014,753.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,932.66 : 1,857,424.05 = 676,311.06 : x
  2. Step 2: Convert to fraction form
    1,237,932.66/1,857,424.05 = 676,311.06/x
  3. Step 3: Cross multiply
    1,237,932.66x = 1,857,424.05 × 676,311.06
  4. Step 4: Simplify right side
    1,237,932.66x = 1,256,196,428,124.99
  5. Step 5: Solve for x
    x = 1,256,196,428,124.99/1,237,932.66
  6. Step 6: Final answer
    x = 1,014,753.44

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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.