Home / 1,305,580.32-1,958,367.24-736,702.92

Finding the Fourth Proportional to 1,305,580.32, 1,958,367.24 and 736,702.92

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Solution

The fourth proportional to 1,305,580.32, 1,958,367.24 and 736,702.92 is: 1,105,052.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,580.32 : 1,958,367.24 = 736,702.92 : x
  2. Step 2: Convert to fraction form
    1,305,580.32/1,958,367.24 = 736,702.92/x
  3. Step 3: Cross multiply
    1,305,580.32x = 1,958,367.24 × 736,702.92
  4. Step 4: Simplify right side
    1,305,580.32x = 1,442,734,864,140.34
  5. Step 5: Solve for x
    x = 1,442,734,864,140.34/1,305,580.32
  6. Step 6: Final answer
    x = 1,105,052.55

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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.