Home / 902,500.55-1,353,750.83-804,522.95

Finding the Fourth Proportional to 902,500.55, 1,353,750.83 and 804,522.95

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Solution

The fourth proportional to 902,500.55, 1,353,750.83 and 804,522.95 is: 1,206,784.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,500.55 : 1,353,750.83 = 804,522.95 : x
  2. Step 2: Convert to fraction form
    902,500.55/1,353,750.83 = 804,522.95/x
  3. Step 3: Cross multiply
    902,500.55x = 1,353,750.83 × 804,522.95
  4. Step 4: Simplify right side
    902,500.55x = 1,089,123,607,293.93
  5. Step 5: Solve for x
    x = 1,089,123,607,293.93/902,500.55
  6. Step 6: Final answer
    x = 1,206,784.43

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1.5x scale

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.