Home / 1,729,572.45-2,386,652.90-965,485.41

Finding the Fourth Proportional to 1,729,572.45, 2,386,652.90 and 965,485.41

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Solution

The fourth proportional to 1,729,572.45, 2,386,652.90 and 965,485.41 is: 1,332,282.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,572.45 : 2,386,652.90 = 965,485.41 : x
  2. Step 2: Convert to fraction form
    1,729,572.45/2,386,652.90 = 965,485.41/x
  3. Step 3: Cross multiply
    1,729,572.45x = 2,386,652.90 × 965,485.41
  4. Step 4: Simplify right side
    1,729,572.45x = 2,304,278,545,337.67
  5. Step 5: Solve for x
    x = 2,304,278,545,337.67/1,729,572.45
  6. Step 6: Final answer
    x = 1,332,282.18

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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.