Home / 1,193,559.46-1,647,133.05-649,710.88

Finding the Fourth Proportional to 1,193,559.46, 1,647,133.05 and 649,710.88

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Solution

The fourth proportional to 1,193,559.46, 1,647,133.05 and 649,710.88 is: 896,612.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,559.46 : 1,647,133.05 = 649,710.88 : x
  2. Step 2: Convert to fraction form
    1,193,559.46/1,647,133.05 = 649,710.88/x
  3. Step 3: Cross multiply
    1,193,559.46x = 1,647,133.05 × 649,710.88
  4. Step 4: Simplify right side
    1,193,559.46x = 1,070,160,263,392.58
  5. Step 5: Solve for x
    x = 1,070,160,263,392.58/1,193,559.46
  6. Step 6: Final answer
    x = 896,612.44

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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.