Home / 902,512.55-1,353,768.83-804,534.95

Finding the Fourth Proportional to 902,512.55, 1,353,768.83 and 804,534.95

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Solution

The fourth proportional to 902,512.55, 1,353,768.83 and 804,534.95 is: 1,206,802.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,512.55 : 1,353,768.83 = 804,534.95 : x
  2. Step 2: Convert to fraction form
    902,512.55/1,353,768.83 = 804,534.95/x
  3. Step 3: Cross multiply
    902,512.55x = 1,353,768.83 × 804,534.95
  4. Step 4: Simplify right side
    902,512.55x = 1,089,154,337,955.61
  5. Step 5: Solve for x
    x = 1,089,154,337,955.61/902,512.55
  6. Step 6: Final answer
    x = 1,206,802.43

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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.