Home / 1,007,067.60-1,389,784.59-548,212.73

Finding the Fourth Proportional to 1,007,067.60, 1,389,784.59 and 548,212.73

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Solution

The fourth proportional to 1,007,067.60, 1,389,784.59 and 548,212.73 is: 756,550.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,067.60 : 1,389,784.59 = 548,212.73 : x
  2. Step 2: Convert to fraction form
    1,007,067.60/1,389,784.59 = 548,212.73/x
  3. Step 3: Cross multiply
    1,007,067.60x = 1,389,784.59 × 548,212.73
  4. Step 4: Simplify right side
    1,007,067.60x = 761,897,597,246.91
  5. Step 5: Solve for x
    x = 761,897,597,246.91/1,007,067.60
  6. Step 6: Final answer
    x = 756,550.60

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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.