Home / 1,650,040.52-2,476,158.53-678,201.71

Finding the Fourth Proportional to 1,650,040.52, 2,476,158.53 and 678,201.71

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Solution

The fourth proportional to 1,650,040.52, 2,476,158.53 and 678,201.71 is: 1,017,753.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,040.52 : 2,476,158.53 = 678,201.71 : x
  2. Step 2: Convert to fraction form
    1,650,040.52/2,476,158.53 = 678,201.71/x
  3. Step 3: Cross multiply
    1,650,040.52x = 2,476,158.53 × 678,201.71
  4. Step 4: Simplify right side
    1,650,040.52x = 1,679,334,933,505.29
  5. Step 5: Solve for x
    x = 1,679,334,933,505.29/1,650,040.52
  6. Step 6: Final answer
    x = 1,017,753.76

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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.