Home / 1,361,281.92-2,041,922.88-363,984

Finding the Fourth Proportional to 1,361,281.92, 2,041,922.88 and 363,984

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Solution

The fourth proportional to 1,361,281.92, 2,041,922.88 and 363,984 is: 545,976

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,281.92 : 2,041,922.88 = 363,984 : x
  2. Step 2: Convert to fraction form
    1,361,281.92/2,041,922.88 = 363,984/x
  3. Step 3: Cross multiply
    1,361,281.92x = 2,041,922.88 × 363,984
  4. Step 4: Simplify right side
    1,361,281.92x = 743,227,257,553.92
  5. Step 5: Solve for x
    x = 743,227,257,553.92/1,361,281.92
  6. Step 6: Final answer
    x = 545,976

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Similar ratio
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1.5x scale

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.