Home / 1,073,269.65-1,607,247.20-788,284.38

Finding the Fourth Proportional to 1,073,269.65, 1,607,247.20 and 788,284.38

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Solution

The fourth proportional to 1,073,269.65, 1,607,247.20 and 788,284.38 is: 1,180,474.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,269.65 : 1,607,247.20 = 788,284.38 : x
  2. Step 2: Convert to fraction form
    1,073,269.65/1,607,247.20 = 788,284.38/x
  3. Step 3: Cross multiply
    1,073,269.65x = 1,607,247.20 × 788,284.38
  4. Step 4: Simplify right side
    1,073,269.65x = 1,266,967,858,617.31
  5. Step 5: Solve for x
    x = 1,266,967,858,617.31/1,073,269.65
  6. Step 6: Final answer
    x = 1,180,474.88

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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.