Home / 957,669.18-1,432,268.28-851,796.51

Finding the Fourth Proportional to 957,669.18, 1,432,268.28 and 851,796.51

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Solution

The fourth proportional to 957,669.18, 1,432,268.28 and 851,796.51 is: 1,273,927.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,669.18 : 1,432,268.28 = 851,796.51 : x
  2. Step 2: Convert to fraction form
    957,669.18/1,432,268.28 = 851,796.51/x
  3. Step 3: Cross multiply
    957,669.18x = 1,432,268.28 × 851,796.51
  4. Step 4: Simplify right side
    957,669.18x = 1,220,001,122,287.70
  5. Step 5: Solve for x
    x = 1,220,001,122,287.70/957,669.18
  6. Step 6: Final answer
    x = 1,273,927.52

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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.