Home / 1,867,416.20-2,797,898.70-868,094.60

Finding the Fourth Proportional to 1,867,416.20, 2,797,898.70 and 868,094.60

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Solution

The fourth proportional to 1,867,416.20, 2,797,898.70 and 868,094.60 is: 1,300,642.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,416.20 : 2,797,898.70 = 868,094.60 : x
  2. Step 2: Convert to fraction form
    1,867,416.20/2,797,898.70 = 868,094.60/x
  3. Step 3: Cross multiply
    1,867,416.20x = 2,797,898.70 × 868,094.60
  4. Step 4: Simplify right side
    1,867,416.20x = 2,428,840,752,817.02
  5. Step 5: Solve for x
    x = 2,428,840,752,817.02/1,867,416.20
  6. Step 6: Final answer
    x = 1,300,642.43

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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.