Home / 1,550,666.41-2,324,481.03-867,886.70

Finding the Fourth Proportional to 1,550,666.41, 2,324,481.03 and 867,886.70

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Solution

The fourth proportional to 1,550,666.41, 2,324,481.03 and 867,886.70 is: 1,300,980.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,666.41 : 2,324,481.03 = 867,886.70 : x
  2. Step 2: Convert to fraction form
    1,550,666.41/2,324,481.03 = 867,886.70/x
  3. Step 3: Cross multiply
    1,550,666.41x = 2,324,481.03 × 867,886.70
  4. Step 4: Simplify right side
    1,550,666.41x = 2,017,386,158,716.90
  5. Step 5: Solve for x
    x = 2,017,386,158,716.90/1,550,666.41
  6. Step 6: Final answer
    x = 1,300,980.11

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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.