Home / 1,097,439.80-1,649,658.90-1,034,454.20

Finding the Fourth Proportional to 1,097,439.80, 1,649,658.90 and 1,034,454.20

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Solution

The fourth proportional to 1,097,439.80, 1,649,658.90 and 1,034,454.20 is: 1,554,979.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,439.80 : 1,649,658.90 = 1,034,454.20 : x
  2. Step 2: Convert to fraction form
    1,097,439.80/1,649,658.90 = 1,034,454.20/x
  3. Step 3: Cross multiply
    1,097,439.80x = 1,649,658.90 × 1,034,454.20
  4. Step 4: Simplify right side
    1,097,439.80x = 1,706,496,577,672.38
  5. Step 5: Solve for x
    x = 1,706,496,577,672.38/1,097,439.80
  6. Step 6: Final answer
    x = 1,554,979.67

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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.