Home / 1,445,694.49-1,995,070.11-801,125.45

Finding the Fourth Proportional to 1,445,694.49, 1,995,070.11 and 801,125.45

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Solution

The fourth proportional to 1,445,694.49, 1,995,070.11 and 801,125.45 is: 1,105,559.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,694.49 : 1,995,070.11 = 801,125.45 : x
  2. Step 2: Convert to fraction form
    1,445,694.49/1,995,070.11 = 801,125.45/x
  3. Step 3: Cross multiply
    1,445,694.49x = 1,995,070.11 × 801,125.45
  4. Step 4: Simplify right side
    1,445,694.49x = 1,598,301,439,655.30
  5. Step 5: Solve for x
    x = 1,598,301,439,655.30/1,445,694.49
  6. Step 6: Final answer
    x = 1,105,559.61

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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.