Home / 1,119,451.20-1,679,176.80-1,049,467.20

Finding the Fourth Proportional to 1,119,451.20, 1,679,176.80 and 1,049,467.20

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Solution

The fourth proportional to 1,119,451.20, 1,679,176.80 and 1,049,467.20 is: 1,574,200.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,451.20 : 1,679,176.80 = 1,049,467.20 : x
  2. Step 2: Convert to fraction form
    1,119,451.20/1,679,176.80 = 1,049,467.20/x
  3. Step 3: Cross multiply
    1,119,451.20x = 1,679,176.80 × 1,049,467.20
  4. Step 4: Simplify right side
    1,119,451.20x = 1,762,240,974,600.96
  5. Step 5: Solve for x
    x = 1,762,240,974,600.96/1,119,451.20
  6. Step 6: Final answer
    x = 1,574,200.80

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Similar ratio
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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.