Home / 923,842.88-1,265,643.60-889,302.74

Finding the Fourth Proportional to 923,842.88, 1,265,643.60 and 889,302.74

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Solution

The fourth proportional to 923,842.88, 1,265,643.60 and 889,302.74 is: 1,218,324.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,842.88 : 1,265,643.60 = 889,302.74 : x
  2. Step 2: Convert to fraction form
    923,842.88/1,265,643.60 = 889,302.74/x
  3. Step 3: Cross multiply
    923,842.88x = 1,265,643.60 × 889,302.74
  4. Step 4: Simplify right side
    923,842.88x = 1,125,540,316,896.95
  5. Step 5: Solve for x
    x = 1,125,540,316,896.95/923,842.88
  6. Step 6: Final answer
    x = 1,218,324.40

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.