Home / 1,197,282.42-1,652,288.16-681,022.98

Finding the Fourth Proportional to 1,197,282.42, 1,652,288.16 and 681,022.98

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Solution

The fourth proportional to 1,197,282.42, 1,652,288.16 and 681,022.98 is: 939,833.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,282.42 : 1,652,288.16 = 681,022.98 : x
  2. Step 2: Convert to fraction form
    1,197,282.42/1,652,288.16 = 681,022.98/x
  3. Step 3: Cross multiply
    1,197,282.42x = 1,652,288.16 × 681,022.98
  4. Step 4: Simplify right side
    1,197,282.42x = 1,125,246,206,541.92
  5. Step 5: Solve for x
    x = 1,125,246,206,541.92/1,197,282.42
  6. Step 6: Final answer
    x = 939,833.57

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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.