Home / 1,100,898.90-1,649,793.15-814,353.30

Finding the Fourth Proportional to 1,100,898.90, 1,649,793.15 and 814,353.30

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Solution

The fourth proportional to 1,100,898.90, 1,649,793.15 and 814,353.30 is: 1,220,379.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,898.90 : 1,649,793.15 = 814,353.30 : x
  2. Step 2: Convert to fraction form
    1,100,898.90/1,649,793.15 = 814,353.30/x
  3. Step 3: Cross multiply
    1,100,898.90x = 1,649,793.15 × 814,353.30
  4. Step 4: Simplify right side
    1,100,898.90x = 1,343,514,496,019.90
  5. Step 5: Solve for x
    x = 1,343,514,496,019.90/1,100,898.90
  6. Step 6: Final answer
    x = 1,220,379.54

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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.