Home / 1,168,304.40-1,752,456.60-717,563.70

Finding the Fourth Proportional to 1,168,304.40, 1,752,456.60 and 717,563.70

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Solution

The fourth proportional to 1,168,304.40, 1,752,456.60 and 717,563.70 is: 1,076,345.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,304.40 : 1,752,456.60 = 717,563.70 : x
  2. Step 2: Convert to fraction form
    1,168,304.40/1,752,456.60 = 717,563.70/x
  3. Step 3: Cross multiply
    1,168,304.40x = 1,752,456.60 × 717,563.70
  4. Step 4: Simplify right side
    1,168,304.40x = 1,257,499,241,985.42
  5. Step 5: Solve for x
    x = 1,257,499,241,985.42/1,168,304.40
  6. Step 6: Final answer
    x = 1,076,345.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.