Home / 903,371.76-1,354,663.80-304,171.92

Finding the Fourth Proportional to 903,371.76, 1,354,663.80 and 304,171.92

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Solution

The fourth proportional to 903,371.76, 1,354,663.80 and 304,171.92 is: 456,125.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,371.76 : 1,354,663.80 = 304,171.92 : x
  2. Step 2: Convert to fraction form
    903,371.76/1,354,663.80 = 304,171.92/x
  3. Step 3: Cross multiply
    903,371.76x = 1,354,663.80 × 304,171.92
  4. Step 4: Simplify right side
    903,371.76x = 412,050,689,000.50
  5. Step 5: Solve for x
    x = 412,050,689,000.50/903,371.76
  6. Step 6: Final answer
    x = 456,125.27

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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.