Home / 1,281,096.80-1,767,882.48-708,122.24

Finding the Fourth Proportional to 1,281,096.80, 1,767,882.48 and 708,122.24

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Solution

The fourth proportional to 1,281,096.80, 1,767,882.48 and 708,122.24 is: 977,191.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,096.80 : 1,767,882.48 = 708,122.24 : x
  2. Step 2: Convert to fraction form
    1,281,096.80/1,767,882.48 = 708,122.24/x
  3. Step 3: Cross multiply
    1,281,096.80x = 1,767,882.48 × 708,122.24
  4. Step 4: Simplify right side
    1,281,096.80x = 1,251,876,901,794.36
  5. Step 5: Solve for x
    x = 1,251,876,901,794.36/1,281,096.80
  6. Step 6: Final answer
    x = 977,191.50

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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.