Home / 1,754,301.80-2,421,146.54-1,066,086.11

Finding the Fourth Proportional to 1,754,301.80, 2,421,146.54 and 1,066,086.11

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Solution

The fourth proportional to 1,754,301.80, 2,421,146.54 and 1,066,086.11 is: 1,471,326.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,301.80 : 2,421,146.54 = 1,066,086.11 : x
  2. Step 2: Convert to fraction form
    1,754,301.80/2,421,146.54 = 1,066,086.11/x
  3. Step 3: Cross multiply
    1,754,301.80x = 2,421,146.54 × 1,066,086.11
  4. Step 4: Simplify right side
    1,754,301.80x = 2,581,150,696,568.56
  5. Step 5: Solve for x
    x = 2,581,150,696,568.56/1,754,301.80
  6. Step 6: Final answer
    x = 1,471,326.48

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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.