Home / 1,204,621.32-1,662,377.33-695,323.70

Finding the Fourth Proportional to 1,204,621.32, 1,662,377.33 and 695,323.70

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Solution

The fourth proportional to 1,204,621.32, 1,662,377.33 and 695,323.70 is: 959,546.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,621.32 : 1,662,377.33 = 695,323.70 : x
  2. Step 2: Convert to fraction form
    1,204,621.32/1,662,377.33 = 695,323.70/x
  3. Step 3: Cross multiply
    1,204,621.32x = 1,662,377.33 × 695,323.70
  4. Step 4: Simplify right side
    1,204,621.32x = 1,155,890,344,103.22
  5. Step 5: Solve for x
    x = 1,155,890,344,103.22/1,204,621.32
  6. Step 6: Final answer
    x = 959,546.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.