Home / 1,088,070.60-1,632,105.90-822,649.80

Finding the Fourth Proportional to 1,088,070.60, 1,632,105.90 and 822,649.80

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Solution

The fourth proportional to 1,088,070.60, 1,632,105.90 and 822,649.80 is: 1,233,974.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,070.60 : 1,632,105.90 = 822,649.80 : x
  2. Step 2: Convert to fraction form
    1,088,070.60/1,632,105.90 = 822,649.80/x
  3. Step 3: Cross multiply
    1,088,070.60x = 1,632,105.90 × 822,649.80
  4. Step 4: Simplify right side
    1,088,070.60x = 1,342,651,592,213.82
  5. Step 5: Solve for x
    x = 1,342,651,592,213.82/1,088,070.60
  6. Step 6: Final answer
    x = 1,233,974.70

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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.