Home / 1,406,847.42-1,941,450.17-762,268.13

Finding the Fourth Proportional to 1,406,847.42, 1,941,450.17 and 762,268.13

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Solution

The fourth proportional to 1,406,847.42, 1,941,450.17 and 762,268.13 is: 1,051,930.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,847.42 : 1,941,450.17 = 762,268.13 : x
  2. Step 2: Convert to fraction form
    1,406,847.42/1,941,450.17 = 762,268.13/x
  3. Step 3: Cross multiply
    1,406,847.42x = 1,941,450.17 × 762,268.13
  4. Step 4: Simplify right side
    1,406,847.42x = 1,479,905,577,055.49
  5. Step 5: Solve for x
    x = 1,479,905,577,055.49/1,406,847.42
  6. Step 6: Final answer
    x = 1,051,930.41

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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.