Home / 882,115.44-1,321,947.36-460,550.40

Finding the Fourth Proportional to 882,115.44, 1,321,947.36 and 460,550.40

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Solution

The fourth proportional to 882,115.44, 1,321,947.36 and 460,550.40 is: 690,185.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,115.44 : 1,321,947.36 = 460,550.40 : x
  2. Step 2: Convert to fraction form
    882,115.44/1,321,947.36 = 460,550.40/x
  3. Step 3: Cross multiply
    882,115.44x = 1,321,947.36 × 460,550.40
  4. Step 4: Simplify right side
    882,115.44x = 608,823,385,426.94
  5. Step 5: Solve for x
    x = 608,823,385,426.94/882,115.44
  6. Step 6: Final answer
    x = 690,185.61

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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.