Home / 1,110,003.08-1,532,100.29-626,851.04

Finding the Fourth Proportional to 1,110,003.08, 1,532,100.29 and 626,851.04

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Solution

The fourth proportional to 1,110,003.08, 1,532,100.29 and 626,851.04 is: 865,221.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,003.08 : 1,532,100.29 = 626,851.04 : x
  2. Step 2: Convert to fraction form
    1,110,003.08/1,532,100.29 = 626,851.04/x
  3. Step 3: Cross multiply
    1,110,003.08x = 1,532,100.29 × 626,851.04
  4. Step 4: Simplify right side
    1,110,003.08x = 960,398,649,376.05
  5. Step 5: Solve for x
    x = 960,398,649,376.05/1,110,003.08
  6. Step 6: Final answer
    x = 865,221.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.