Home / 1,032,102.38-1,424,302.72-579,396.62

Finding the Fourth Proportional to 1,032,102.38, 1,424,302.72 and 579,396.62

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Solution

The fourth proportional to 1,032,102.38, 1,424,302.72 and 579,396.62 is: 799,568.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,102.38 : 1,424,302.72 = 579,396.62 : x
  2. Step 2: Convert to fraction form
    1,032,102.38/1,424,302.72 = 579,396.62/x
  3. Step 3: Cross multiply
    1,032,102.38x = 1,424,302.72 × 579,396.62
  4. Step 4: Simplify right side
    1,032,102.38x = 825,236,181,824.81
  5. Step 5: Solve for x
    x = 825,236,181,824.81/1,032,102.38
  6. Step 6: Final answer
    x = 799,568.14

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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.