Home / 1,093,834.80-1,640,752.20-708,540.08

Finding the Fourth Proportional to 1,093,834.80, 1,640,752.20 and 708,540.08

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Solution

The fourth proportional to 1,093,834.80, 1,640,752.20 and 708,540.08 is: 1,062,810.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,834.80 : 1,640,752.20 = 708,540.08 : x
  2. Step 2: Convert to fraction form
    1,093,834.80/1,640,752.20 = 708,540.08/x
  3. Step 3: Cross multiply
    1,093,834.80x = 1,640,752.20 × 708,540.08
  4. Step 4: Simplify right side
    1,093,834.80x = 1,162,538,686,844.41
  5. Step 5: Solve for x
    x = 1,162,538,686,844.41/1,093,834.80
  6. Step 6: Final answer
    x = 1,062,810.11

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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.