Home / 1,840,281.20-2,758,780.20-718,089.20

Finding the Fourth Proportional to 1,840,281.20, 2,758,780.20 and 718,089.20

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Solution

The fourth proportional to 1,840,281.20, 2,758,780.20 and 718,089.20 is: 1,076,493.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,281.20 : 2,758,780.20 = 718,089.20 : x
  2. Step 2: Convert to fraction form
    1,840,281.20/2,758,780.20 = 718,089.20/x
  3. Step 3: Cross multiply
    1,840,281.20x = 2,758,780.20 × 718,089.20
  4. Step 4: Simplify right side
    1,840,281.20x = 1,981,050,266,793.84
  5. Step 5: Solve for x
    x = 1,981,050,266,793.84/1,840,281.20
  6. Step 6: Final answer
    x = 1,076,493.24

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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.