Home / 1,226,501.10-1,839,751.65-801,348.30

Finding the Fourth Proportional to 1,226,501.10, 1,839,751.65 and 801,348.30

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Solution

The fourth proportional to 1,226,501.10, 1,839,751.65 and 801,348.30 is: 1,202,022.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,501.10 : 1,839,751.65 = 801,348.30 : x
  2. Step 2: Convert to fraction form
    1,226,501.10/1,839,751.65 = 801,348.30/x
  3. Step 3: Cross multiply
    1,226,501.10x = 1,839,751.65 × 801,348.30
  4. Step 4: Simplify right side
    1,226,501.10x = 1,474,281,857,149.70
  5. Step 5: Solve for x
    x = 1,474,281,857,149.70/1,226,501.10
  6. Step 6: Final answer
    x = 1,202,022.45

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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.