Home / 1,445,577.62-1,994,908.92-801,008.56

Finding the Fourth Proportional to 1,445,577.62, 1,994,908.92 and 801,008.56

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Solution

The fourth proportional to 1,445,577.62, 1,994,908.92 and 801,008.56 is: 1,105,398.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,577.62 : 1,994,908.92 = 801,008.56 : x
  2. Step 2: Convert to fraction form
    1,445,577.62/1,994,908.92 = 801,008.56/x
  3. Step 3: Cross multiply
    1,445,577.62x = 1,994,908.92 × 801,008.56
  4. Step 4: Simplify right side
    1,445,577.62x = 1,597,939,121,340.36
  5. Step 5: Solve for x
    x = 1,597,939,121,340.36/1,445,577.62
  6. Step 6: Final answer
    x = 1,105,398.35

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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.