Home / 1,368,972.80-2,052,844.80-527,244.80

Finding the Fourth Proportional to 1,368,972.80, 2,052,844.80 and 527,244.80

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Solution

The fourth proportional to 1,368,972.80, 2,052,844.80 and 527,244.80 is: 790,630.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,972.80 : 2,052,844.80 = 527,244.80 : x
  2. Step 2: Convert to fraction form
    1,368,972.80/2,052,844.80 = 527,244.80/x
  3. Step 3: Cross multiply
    1,368,972.80x = 2,052,844.80 × 527,244.80
  4. Step 4: Simplify right side
    1,368,972.80x = 1,082,351,746,007.04
  5. Step 5: Solve for x
    x = 1,082,351,746,007.04/1,368,972.80
  6. Step 6: Final answer
    x = 790,630.57

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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.