Home / 1,323,552.20-1,985,340.18-376,922.48

Finding the Fourth Proportional to 1,323,552.20, 1,985,340.18 and 376,922.48

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Solution

The fourth proportional to 1,323,552.20, 1,985,340.18 and 376,922.48 is: 565,387.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,552.20 : 1,985,340.18 = 376,922.48 : x
  2. Step 2: Convert to fraction form
    1,323,552.20/1,985,340.18 = 376,922.48/x
  3. Step 3: Cross multiply
    1,323,552.20x = 1,985,340.18 × 376,922.48
  4. Step 4: Simplify right side
    1,323,552.20x = 748,319,344,289.25
  5. Step 5: Solve for x
    x = 748,319,344,289.25/1,323,552.20
  6. Step 6: Final answer
    x = 565,387.10

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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.