Home / 1,418,067.06-1,956,938.70-773,501.10

Finding the Fourth Proportional to 1,418,067.06, 1,956,938.70 and 773,501.10

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Solution

The fourth proportional to 1,418,067.06, 1,956,938.70 and 773,501.10 is: 1,067,434.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,067.06 : 1,956,938.70 = 773,501.10 : x
  2. Step 2: Convert to fraction form
    1,418,067.06/1,956,938.70 = 773,501.10/x
  3. Step 3: Cross multiply
    1,418,067.06x = 1,956,938.70 × 773,501.10
  4. Step 4: Simplify right side
    1,418,067.06x = 1,513,694,237,082.57
  5. Step 5: Solve for x
    x = 1,513,694,237,082.57/1,418,067.06
  6. Step 6: Final answer
    x = 1,067,434.88

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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.