Home / 962,554.28-1,327,743.78-618,274.31

Finding the Fourth Proportional to 962,554.28, 1,327,743.78 and 618,274.31

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Solution

The fourth proportional to 962,554.28, 1,327,743.78 and 618,274.31 is: 852,845.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,554.28 : 1,327,743.78 = 618,274.31 : x
  2. Step 2: Convert to fraction form
    962,554.28/1,327,743.78 = 618,274.31/x
  3. Step 3: Cross multiply
    962,554.28x = 1,327,743.78 × 618,274.31
  4. Step 4: Simplify right side
    962,554.28x = 820,909,869,436.29
  5. Step 5: Solve for x
    x = 820,909,869,436.29/962,554.28
  6. Step 6: Final answer
    x = 852,845.27

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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.