Home / 1,181,159.04-1,772,020.78-382,441.47

Finding the Fourth Proportional to 1,181,159.04, 1,772,020.78 and 382,441.47

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Solution

The fourth proportional to 1,181,159.04, 1,772,020.78 and 382,441.47 is: 573,753.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,159.04 : 1,772,020.78 = 382,441.47 : x
  2. Step 2: Convert to fraction form
    1,181,159.04/1,772,020.78 = 382,441.47/x
  3. Step 3: Cross multiply
    1,181,159.04x = 1,772,020.78 × 382,441.47
  4. Step 4: Simplify right side
    1,181,159.04x = 677,694,231,973.75
  5. Step 5: Solve for x
    x = 677,694,231,973.75/1,181,159.04
  6. Step 6: Final answer
    x = 573,753.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.