Home / 1,208,680.80-1,810,947.60-576,232.80

Finding the Fourth Proportional to 1,208,680.80, 1,810,947.60 and 576,232.80

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Solution

The fourth proportional to 1,208,680.80, 1,810,947.60 and 576,232.80 is: 863,360.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,680.80 : 1,810,947.60 = 576,232.80 : x
  2. Step 2: Convert to fraction form
    1,208,680.80/1,810,947.60 = 576,232.80/x
  3. Step 3: Cross multiply
    1,208,680.80x = 1,810,947.60 × 576,232.80
  4. Step 4: Simplify right side
    1,208,680.80x = 1,043,527,406,201.28
  5. Step 5: Solve for x
    x = 1,043,527,406,201.28/1,208,680.80
  6. Step 6: Final answer
    x = 863,360.62

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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.