Home / 1,160,811.28-1,602,585.76-773,524.32

Finding the Fourth Proportional to 1,160,811.28, 1,602,585.76 and 773,524.32

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Solution

The fourth proportional to 1,160,811.28, 1,602,585.76 and 773,524.32 is: 1,067,907.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,811.28 : 1,602,585.76 = 773,524.32 : x
  2. Step 2: Convert to fraction form
    1,160,811.28/1,602,585.76 = 773,524.32/x
  3. Step 3: Cross multiply
    1,160,811.28x = 1,602,585.76 × 773,524.32
  4. Step 4: Simplify right side
    1,160,811.28x = 1,239,639,060,245.68
  5. Step 5: Solve for x
    x = 1,239,639,060,245.68/1,160,811.28
  6. Step 6: Final answer
    x = 1,067,907.49

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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.