Home / 1,009,179.05-1,392,656.92-550,292.47

Finding the Fourth Proportional to 1,009,179.05, 1,392,656.92 and 550,292.47

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Solution

The fourth proportional to 1,009,179.05, 1,392,656.92 and 550,292.47 is: 759,398.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,179.05 : 1,392,656.92 = 550,292.47 : x
  2. Step 2: Convert to fraction form
    1,009,179.05/1,392,656.92 = 550,292.47/x
  3. Step 3: Cross multiply
    1,009,179.05x = 1,392,656.92 × 550,292.47
  4. Step 4: Simplify right side
    1,009,179.05x = 766,368,614,123.25
  5. Step 5: Solve for x
    x = 766,368,614,123.25/1,009,179.05
  6. Step 6: Final answer
    x = 759,398.06

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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.