Home / 1,406,844.90-1,941,443.22-762,282.54

Finding the Fourth Proportional to 1,406,844.90, 1,941,443.22 and 762,282.54

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Solution

The fourth proportional to 1,406,844.90, 1,941,443.22 and 762,282.54 is: 1,051,948.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,844.90 : 1,941,443.22 = 762,282.54 : x
  2. Step 2: Convert to fraction form
    1,406,844.90/1,941,443.22 = 762,282.54/x
  3. Step 3: Cross multiply
    1,406,844.90x = 1,941,443.22 × 762,282.54
  4. Step 4: Simplify right side
    1,406,844.90x = 1,479,928,269,007.38
  5. Step 5: Solve for x
    x = 1,479,928,269,007.38/1,406,844.90
  6. Step 6: Final answer
    x = 1,051,948.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.