Home / 727,253.46-1,089,392.94-592,796.70

Finding the Fourth Proportional to 727,253.46, 1,089,392.94 and 592,796.70

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Solution

The fourth proportional to 727,253.46, 1,089,392.94 and 592,796.70 is: 887,982.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,253.46 : 1,089,392.94 = 592,796.70 : x
  2. Step 2: Convert to fraction form
    727,253.46/1,089,392.94 = 592,796.70/x
  3. Step 3: Cross multiply
    727,253.46x = 1,089,392.94 × 592,796.70
  4. Step 4: Simplify right side
    727,253.46x = 645,788,539,835.30
  5. Step 5: Solve for x
    x = 645,788,539,835.30/727,253.46
  6. Step 6: Final answer
    x = 887,982.77

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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.