Home / 1,555,761.40-2,332,708.62-608,003.08

Finding the Fourth Proportional to 1,555,761.40, 2,332,708.62 and 608,003.08

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Solution

The fourth proportional to 1,555,761.40, 2,332,708.62 and 608,003.08 is: 911,639.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,761.40 : 2,332,708.62 = 608,003.08 : x
  2. Step 2: Convert to fraction form
    1,555,761.40/2,332,708.62 = 608,003.08/x
  3. Step 3: Cross multiply
    1,555,761.40x = 2,332,708.62 × 608,003.08
  4. Step 4: Simplify right side
    1,555,761.40x = 1,418,294,025,702.55
  5. Step 5: Solve for x
    x = 1,418,294,025,702.55/1,555,761.40
  6. Step 6: Final answer
    x = 911,639.81

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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.