Home / 1,867,267.66-2,799,239.78-729,771.18

Finding the Fourth Proportional to 1,867,267.66, 2,799,239.78 and 729,771.18

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Solution

The fourth proportional to 1,867,267.66, 2,799,239.78 and 729,771.18 is: 1,094,007.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,267.66 : 2,799,239.78 = 729,771.18 : x
  2. Step 2: Convert to fraction form
    1,867,267.66/2,799,239.78 = 729,771.18/x
  3. Step 3: Cross multiply
    1,867,267.66x = 2,799,239.78 × 729,771.18
  4. Step 4: Simplify right side
    1,867,267.66x = 2,042,804,517,353.54
  5. Step 5: Solve for x
    x = 2,042,804,517,353.54/1,867,267.66
  6. Step 6: Final answer
    x = 1,094,007.34

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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.