Home / 1,251,425.52-1,877,040.36-352,830.96

Finding the Fourth Proportional to 1,251,425.52, 1,877,040.36 and 352,830.96

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Solution

The fourth proportional to 1,251,425.52, 1,877,040.36 and 352,830.96 is: 529,218.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,425.52 : 1,877,040.36 = 352,830.96 : x
  2. Step 2: Convert to fraction form
    1,251,425.52/1,877,040.36 = 352,830.96/x
  3. Step 3: Cross multiply
    1,251,425.52x = 1,877,040.36 × 352,830.96
  4. Step 4: Simplify right side
    1,251,425.52x = 662,277,952,177.55
  5. Step 5: Solve for x
    x = 662,277,952,177.55/1,251,425.52
  6. Step 6: Final answer
    x = 529,218.83

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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.