Home / 1,323,150.31-1,984,747.23-363,599.92

Finding the Fourth Proportional to 1,323,150.31, 1,984,747.23 and 363,599.92

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Solution

The fourth proportional to 1,323,150.31, 1,984,747.23 and 363,599.92 is: 545,405.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,150.31 : 1,984,747.23 = 363,599.92 : x
  2. Step 2: Convert to fraction form
    1,323,150.31/1,984,747.23 = 363,599.92/x
  3. Step 3: Cross multiply
    1,323,150.31x = 1,984,747.23 × 363,599.92
  4. Step 4: Simplify right side
    1,323,150.31x = 721,653,934,048.22
  5. Step 5: Solve for x
    x = 721,653,934,048.22/1,323,150.31
  6. Step 6: Final answer
    x = 545,405.86

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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.