Home / 1,932,731.16-2,667,292.42-1,073,291.40

Finding the Fourth Proportional to 1,932,731.16, 2,667,292.42 and 1,073,291.40

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Solution

The fourth proportional to 1,932,731.16, 2,667,292.42 and 1,073,291.40 is: 1,481,210.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,731.16 : 2,667,292.42 = 1,073,291.40 : x
  2. Step 2: Convert to fraction form
    1,932,731.16/2,667,292.42 = 1,073,291.40/x
  3. Step 3: Cross multiply
    1,932,731.16x = 2,667,292.42 × 1,073,291.40
  4. Step 4: Simplify right side
    1,932,731.16x = 2,862,782,015,671.19
  5. Step 5: Solve for x
    x = 2,862,782,015,671.19/1,932,731.16
  6. Step 6: Final answer
    x = 1,481,210.67

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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.