Home / 1,247,614.10-1,868,656.35-966,218.90

Finding the Fourth Proportional to 1,247,614.10, 1,868,656.35 and 966,218.90

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Solution

The fourth proportional to 1,247,614.10, 1,868,656.35 and 966,218.90 is: 1,447,187.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,614.10 : 1,868,656.35 = 966,218.90 : x
  2. Step 2: Convert to fraction form
    1,247,614.10/1,868,656.35 = 966,218.90/x
  3. Step 3: Cross multiply
    1,247,614.10x = 1,868,656.35 × 966,218.90
  4. Step 4: Simplify right side
    1,247,614.10x = 1,805,531,082,975.02
  5. Step 5: Solve for x
    x = 1,805,531,082,975.02/1,247,614.10
  6. Step 6: Final answer
    x = 1,447,187.14

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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.