Home / 1,767,758.92-2,439,428.54-1,032,781.34

Finding the Fourth Proportional to 1,767,758.92, 2,439,428.54 and 1,032,781.34

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Solution

The fourth proportional to 1,767,758.92, 2,439,428.54 and 1,032,781.34 is: 1,425,192.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,758.92 : 2,439,428.54 = 1,032,781.34 : x
  2. Step 2: Convert to fraction form
    1,767,758.92/2,439,428.54 = 1,032,781.34/x
  3. Step 3: Cross multiply
    1,767,758.92x = 2,439,428.54 × 1,032,781.34
  4. Step 4: Simplify right side
    1,767,758.92x = 2,519,396,277,310.11
  5. Step 5: Solve for x
    x = 2,519,396,277,310.11/1,767,758.92
  6. Step 6: Final answer
    x = 1,425,192.23

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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.