Home / 1,444,368.90-2,168,108.55-814,512.90

Finding the Fourth Proportional to 1,444,368.90, 2,168,108.55 and 814,512.90

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Solution

The fourth proportional to 1,444,368.90, 2,168,108.55 and 814,512.90 is: 1,222,646.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,368.90 : 2,168,108.55 = 814,512.90 : x
  2. Step 2: Convert to fraction form
    1,444,368.90/2,168,108.55 = 814,512.90/x
  3. Step 3: Cross multiply
    1,444,368.90x = 2,168,108.55 × 814,512.90
  4. Step 4: Simplify right side
    1,444,368.90x = 1,765,952,382,575.30
  5. Step 5: Solve for x
    x = 1,765,952,382,575.30/1,444,368.90
  6. Step 6: Final answer
    x = 1,222,646.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.