Home / 1,165,276.80-1,747,915.20-366,803.10

Finding the Fourth Proportional to 1,165,276.80, 1,747,915.20 and 366,803.10

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Solution

The fourth proportional to 1,165,276.80, 1,747,915.20 and 366,803.10 is: 550,204.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,276.80 : 1,747,915.20 = 366,803.10 : x
  2. Step 2: Convert to fraction form
    1,165,276.80/1,747,915.20 = 366,803.10/x
  3. Step 3: Cross multiply
    1,165,276.80x = 1,747,915.20 × 366,803.10
  4. Step 4: Simplify right side
    1,165,276.80x = 641,140,713,897.12
  5. Step 5: Solve for x
    x = 641,140,713,897.12/1,165,276.80
  6. Step 6: Final answer
    x = 550,204.65

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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.