Home / 1,230,083.20-1,845,059.16-331,510.52

Finding the Fourth Proportional to 1,230,083.20, 1,845,059.16 and 331,510.52

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Solution

The fourth proportional to 1,230,083.20, 1,845,059.16 and 331,510.52 is: 497,248.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,083.20 : 1,845,059.16 = 331,510.52 : x
  2. Step 2: Convert to fraction form
    1,230,083.20/1,845,059.16 = 331,510.52/x
  3. Step 3: Cross multiply
    1,230,083.20x = 1,845,059.16 × 331,510.52
  4. Step 4: Simplify right side
    1,230,083.20x = 611,656,521,562.36
  5. Step 5: Solve for x
    x = 611,656,521,562.36/1,230,083.20
  6. Step 6: Final answer
    x = 497,248.09

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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.