Home / 1,445,774.13-1,995,179.45-801,204.75

Finding the Fourth Proportional to 1,445,774.13, 1,995,179.45 and 801,204.75

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Solution

The fourth proportional to 1,445,774.13, 1,995,179.45 and 801,204.75 is: 1,105,668.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,774.13 : 1,995,179.45 = 801,204.75 : x
  2. Step 2: Convert to fraction form
    1,445,774.13/1,995,179.45 = 801,204.75/x
  3. Step 3: Cross multiply
    1,445,774.13x = 1,995,179.45 × 801,204.75
  4. Step 4: Simplify right side
    1,445,774.13x = 1,598,547,248,436.36
  5. Step 5: Solve for x
    x = 1,598,547,248,436.36/1,445,774.13
  6. Step 6: Final answer
    x = 1,105,668.73

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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.