Home / 1,251,133.68-1,876,025.40-567,647.49

Finding the Fourth Proportional to 1,251,133.68, 1,876,025.40 and 567,647.49

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Solution

The fourth proportional to 1,251,133.68, 1,876,025.40 and 567,647.49 is: 851,164.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,133.68 : 1,876,025.40 = 567,647.49 : x
  2. Step 2: Convert to fraction form
    1,251,133.68/1,876,025.40 = 567,647.49/x
  3. Step 3: Cross multiply
    1,251,133.68x = 1,876,025.40 × 567,647.49
  4. Step 4: Simplify right side
    1,251,133.68x = 1,064,921,109,486.25
  5. Step 5: Solve for x
    x = 1,064,921,109,486.25/1,251,133.68
  6. Step 6: Final answer
    x = 851,164.93

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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.