Home / 1,406,699.26-1,941,246.89-762,119.48

Finding the Fourth Proportional to 1,406,699.26, 1,941,246.89 and 762,119.48

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Solution

The fourth proportional to 1,406,699.26, 1,941,246.89 and 762,119.48 is: 1,051,725.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,699.26 : 1,941,246.89 = 762,119.48 : x
  2. Step 2: Convert to fraction form
    1,406,699.26/1,941,246.89 = 762,119.48/x
  3. Step 3: Cross multiply
    1,406,699.26x = 1,941,246.89 × 762,119.48
  4. Step 4: Simplify right side
    1,406,699.26x = 1,479,462,070,358.42
  5. Step 5: Solve for x
    x = 1,479,462,070,358.42/1,406,699.26
  6. Step 6: Final answer
    x = 1,051,725.92

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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.