Home / 1,445,712.22-1,995,094.67-801,143.17

Finding the Fourth Proportional to 1,445,712.22, 1,995,094.67 and 801,143.17

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Solution

The fourth proportional to 1,445,712.22, 1,995,094.67 and 801,143.17 is: 1,105,584.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,712.22 : 1,995,094.67 = 801,143.17 : x
  2. Step 2: Convert to fraction form
    1,445,712.22/1,995,094.67 = 801,143.17/x
  3. Step 3: Cross multiply
    1,445,712.22x = 1,995,094.67 × 801,143.17
  4. Step 4: Simplify right side
    1,445,712.22x = 1,598,356,468,373.90
  5. Step 5: Solve for x
    x = 1,598,356,468,373.90/1,445,712.22
  6. Step 6: Final answer
    x = 1,105,584.12

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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.