Home / 967,456.80-1,451,185.20-743,945.40

Finding the Fourth Proportional to 967,456.80, 1,451,185.20 and 743,945.40

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Solution

The fourth proportional to 967,456.80, 1,451,185.20 and 743,945.40 is: 1,115,918.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,456.80 : 1,451,185.20 = 743,945.40 : x
  2. Step 2: Convert to fraction form
    967,456.80/1,451,185.20 = 743,945.40/x
  3. Step 3: Cross multiply
    967,456.80x = 1,451,185.20 × 743,945.40
  4. Step 4: Simplify right side
    967,456.80x = 1,079,602,554,088.08
  5. Step 5: Solve for x
    x = 1,079,602,554,088.08/967,456.80
  6. Step 6: Final answer
    x = 1,115,918.10

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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.