Home / 1,445,713.09-1,995,095.88-801,144.05

Finding the Fourth Proportional to 1,445,713.09, 1,995,095.88 and 801,144.05

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Solution

The fourth proportional to 1,445,713.09, 1,995,095.88 and 801,144.05 is: 1,105,585.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,713.09 : 1,995,095.88 = 801,144.05 : x
  2. Step 2: Convert to fraction form
    1,445,713.09/1,995,095.88 = 801,144.05/x
  3. Step 3: Cross multiply
    1,445,713.09x = 1,995,095.88 × 801,144.05
  4. Step 4: Simplify right side
    1,445,713.09x = 1,598,359,193,441.51
  5. Step 5: Solve for x
    x = 1,598,359,193,441.51/1,445,713.09
  6. Step 6: Final answer
    x = 1,105,585.34

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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.