Home / 1,445,568.36-2,166,909.06-966,199.92

Finding the Fourth Proportional to 1,445,568.36, 2,166,909.06 and 966,199.92

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Solution

The fourth proportional to 1,445,568.36, 2,166,909.06 and 966,199.92 is: 1,448,335.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,568.36 : 2,166,909.06 = 966,199.92 : x
  2. Step 2: Convert to fraction form
    1,445,568.36/2,166,909.06 = 966,199.92/x
  3. Step 3: Cross multiply
    1,445,568.36x = 2,166,909.06 × 966,199.92
  4. Step 4: Simplify right side
    1,445,568.36x = 2,093,667,360,419.28
  5. Step 5: Solve for x
    x = 2,093,667,360,419.28/1,445,568.36
  6. Step 6: Final answer
    x = 1,448,335.08

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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.