Home / 727,244.39-1,089,379.41-592,787.63

Finding the Fourth Proportional to 727,244.39, 1,089,379.41 and 592,787.63

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Solution

The fourth proportional to 727,244.39, 1,089,379.41 and 592,787.63 is: 887,969.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,244.39 : 1,089,379.41 = 592,787.63 : x
  2. Step 2: Convert to fraction form
    727,244.39/1,089,379.41 = 592,787.63/x
  3. Step 3: Cross multiply
    727,244.39x = 1,089,379.41 × 592,787.63
  4. Step 4: Simplify right side
    727,244.39x = 645,770,633,177.80
  5. Step 5: Solve for x
    x = 645,770,633,177.80/727,244.39
  6. Step 6: Final answer
    x = 887,969.23

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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.