Home / 1,792,422.46-2,472,412.89-1,066,728.34

Finding the Fourth Proportional to 1,792,422.46, 2,472,412.89 and 1,066,728.34

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Solution

The fourth proportional to 1,792,422.46, 2,472,412.89 and 1,066,728.34 is: 1,471,412.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,422.46 : 2,472,412.89 = 1,066,728.34 : x
  2. Step 2: Convert to fraction form
    1,792,422.46/2,472,412.89 = 1,066,728.34/x
  3. Step 3: Cross multiply
    1,792,422.46x = 2,472,412.89 × 1,066,728.34
  4. Step 4: Simplify right side
    1,792,422.46x = 2,637,392,897,944.30
  5. Step 5: Solve for x
    x = 2,637,392,897,944.30/1,792,422.46
  6. Step 6: Final answer
    x = 1,471,412.55

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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.