Home / 1,533,272.90-2,115,964.42-880,017.82

Finding the Fourth Proportional to 1,533,272.90, 2,115,964.42 and 880,017.82

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Solution

The fourth proportional to 1,533,272.90, 2,115,964.42 and 880,017.82 is: 1,214,452.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,272.90 : 2,115,964.42 = 880,017.82 : x
  2. Step 2: Convert to fraction form
    1,533,272.90/2,115,964.42 = 880,017.82/x
  3. Step 3: Cross multiply
    1,533,272.90x = 2,115,964.42 × 880,017.82
  4. Step 4: Simplify right side
    1,533,272.90x = 1,862,086,388,596.01
  5. Step 5: Solve for x
    x = 1,862,086,388,596.01/1,533,272.90
  6. Step 6: Final answer
    x = 1,214,452.04

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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.