Home / 1,785,463.38-2,463,339.96-1,010,988.36

Finding the Fourth Proportional to 1,785,463.38, 2,463,339.96 and 1,010,988.36

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Solution

The fourth proportional to 1,785,463.38, 2,463,339.96 and 1,010,988.36 is: 1,394,824.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,463.38 : 2,463,339.96 = 1,010,988.36 : x
  2. Step 2: Convert to fraction form
    1,785,463.38/2,463,339.96 = 1,010,988.36/x
  3. Step 3: Cross multiply
    1,785,463.38x = 2,463,339.96 × 1,010,988.36
  4. Step 4: Simplify right side
    1,785,463.38x = 2,490,408,026,282.87
  5. Step 5: Solve for x
    x = 2,490,408,026,282.87/1,785,463.38
  6. Step 6: Final answer
    x = 1,394,824.48

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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.