Home / 902,512.30-1,353,768.45-804,534.70

Finding the Fourth Proportional to 902,512.30, 1,353,768.45 and 804,534.70

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Solution

The fourth proportional to 902,512.30, 1,353,768.45 and 804,534.70 is: 1,206,802.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,512.30 : 1,353,768.45 = 804,534.70 : x
  2. Step 2: Convert to fraction form
    902,512.30/1,353,768.45 = 804,534.70/x
  3. Step 3: Cross multiply
    902,512.30x = 1,353,768.45 × 804,534.70
  4. Step 4: Simplify right side
    902,512.30x = 1,089,153,693,790.21
  5. Step 5: Solve for x
    x = 1,089,153,693,790.21/902,512.30
  6. Step 6: Final answer
    x = 1,206,802.05

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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.