Home / 1,099,575.04-1,516,513.80-773,965.92

Finding the Fourth Proportional to 1,099,575.04, 1,516,513.80 and 773,965.92

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Solution

The fourth proportional to 1,099,575.04, 1,516,513.80 and 773,965.92 is: 1,067,439.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,575.04 : 1,516,513.80 = 773,965.92 : x
  2. Step 2: Convert to fraction form
    1,099,575.04/1,516,513.80 = 773,965.92/x
  3. Step 3: Cross multiply
    1,099,575.04x = 1,516,513.80 × 773,965.92
  4. Step 4: Simplify right side
    1,099,575.04x = 1,173,729,998,409.70
  5. Step 5: Solve for x
    x = 1,173,729,998,409.70/1,099,575.04
  6. Step 6: Final answer
    x = 1,067,439.65

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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.