Home / 1,168,268.53-1,612,291.55-652,122.85

Finding the Fourth Proportional to 1,168,268.53, 1,612,291.55 and 652,122.85

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Solution

The fourth proportional to 1,168,268.53, 1,612,291.55 and 652,122.85 is: 899,974.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,268.53 : 1,612,291.55 = 652,122.85 : x
  2. Step 2: Convert to fraction form
    1,168,268.53/1,612,291.55 = 652,122.85/x
  3. Step 3: Cross multiply
    1,168,268.53x = 1,612,291.55 × 652,122.85
  4. Step 4: Simplify right side
    1,168,268.53x = 1,051,412,157,356.30
  5. Step 5: Solve for x
    x = 1,051,412,157,356.30/1,168,268.53
  6. Step 6: Final answer
    x = 899,974.73

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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.