Home / 1,303,236.92-1,798,515.62-730,255.88

Finding the Fourth Proportional to 1,303,236.92, 1,798,515.62 and 730,255.88

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Solution

The fourth proportional to 1,303,236.92, 1,798,515.62 and 730,255.88 is: 1,007,780.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,236.92 : 1,798,515.62 = 730,255.88 : x
  2. Step 2: Convert to fraction form
    1,303,236.92/1,798,515.62 = 730,255.88/x
  3. Step 3: Cross multiply
    1,303,236.92x = 1,798,515.62 × 730,255.88
  4. Step 4: Simplify right side
    1,303,236.92x = 1,313,376,594,132.99
  5. Step 5: Solve for x
    x = 1,313,376,594,132.99/1,303,236.92
  6. Step 6: Final answer
    x = 1,007,780.38

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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.