Home / 727,240.20-1,089,373.13-592,783.44

Finding the Fourth Proportional to 727,240.20, 1,089,373.13 and 592,783.44

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Solution

The fourth proportional to 727,240.20, 1,089,373.13 and 592,783.44 is: 887,962.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,240.20 : 1,089,373.13 = 592,783.44 : x
  2. Step 2: Convert to fraction form
    727,240.20/1,089,373.13 = 592,783.44/x
  3. Step 3: Cross multiply
    727,240.20x = 1,089,373.13 × 592,783.44
  4. Step 4: Simplify right side
    727,240.20x = 645,762,351,444.97
  5. Step 5: Solve for x
    x = 645,762,351,444.97/727,240.20
  6. Step 6: Final answer
    x = 887,962.95

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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.