Home / 1,469,148.80-2,200,036.80-967,798.40

Finding the Fourth Proportional to 1,469,148.80, 2,200,036.80 and 967,798.40

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Solution

The fourth proportional to 1,469,148.80, 2,200,036.80 and 967,798.40 is: 1,449,269.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,148.80 : 2,200,036.80 = 967,798.40 : x
  2. Step 2: Convert to fraction form
    1,469,148.80/2,200,036.80 = 967,798.40/x
  3. Step 3: Cross multiply
    1,469,148.80x = 2,200,036.80 × 967,798.40
  4. Step 4: Simplify right side
    1,469,148.80x = 2,129,192,094,981.12
  5. Step 5: Solve for x
    x = 2,129,192,094,981.12/1,469,148.80
  6. Step 6: Final answer
    x = 1,449,269.19

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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.