Home / 1,073,264.16-1,607,238.94-788,278.88

Finding the Fourth Proportional to 1,073,264.16, 1,607,238.94 and 788,278.88

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Solution

The fourth proportional to 1,073,264.16, 1,607,238.94 and 788,278.88 is: 1,180,466.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,264.16 : 1,607,238.94 = 788,278.88 : x
  2. Step 2: Convert to fraction form
    1,073,264.16/1,607,238.94 = 788,278.88/x
  3. Step 3: Cross multiply
    1,073,264.16x = 1,607,238.94 × 788,278.88
  4. Step 4: Simplify right side
    1,073,264.16x = 1,266,952,511,515.59
  5. Step 5: Solve for x
    x = 1,266,952,511,515.59/1,073,264.16
  6. Step 6: Final answer
    x = 1,180,466.62

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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.