Home / 1,181,464.60-1,772,110.92-461,671.48

Finding the Fourth Proportional to 1,181,464.60, 1,772,110.92 and 461,671.48

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Solution

The fourth proportional to 1,181,464.60, 1,772,110.92 and 461,671.48 is: 692,473.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,464.60 : 1,772,110.92 = 461,671.48 : x
  2. Step 2: Convert to fraction form
    1,181,464.60/1,772,110.92 = 461,671.48/x
  3. Step 3: Cross multiply
    1,181,464.60x = 1,772,110.92 × 461,671.48
  4. Step 4: Simplify right side
    1,181,464.60x = 818,133,071,160.56
  5. Step 5: Solve for x
    x = 818,133,071,160.56/1,181,464.60
  6. Step 6: Final answer
    x = 692,473.62

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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.