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Finding the Fourth Proportional to 966,666.72, 1,452,908.79 and 799,259.16

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Solution

The fourth proportional to 966,666.72, 1,452,908.79 and 799,259.16 is: 1,201,293.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,666.72 : 1,452,908.79 = 799,259.16 : x
  2. Step 2: Convert to fraction form
    966,666.72/1,452,908.79 = 799,259.16/x
  3. Step 3: Cross multiply
    966,666.72x = 1,452,908.79 × 799,259.16
  4. Step 4: Simplify right side
    966,666.72x = 1,161,250,659,052.02
  5. Step 5: Solve for x
    x = 1,161,250,659,052.02/966,666.72
  6. Step 6: Final answer
    x = 1,201,293.72

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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.