Home / 902,513.30-1,353,769.95-804,535.70

Finding the Fourth Proportional to 902,513.30, 1,353,769.95 and 804,535.70

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Solution

The fourth proportional to 902,513.30, 1,353,769.95 and 804,535.70 is: 1,206,803.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,513.30 : 1,353,769.95 = 804,535.70 : x
  2. Step 2: Convert to fraction form
    902,513.30/1,353,769.95 = 804,535.70/x
  3. Step 3: Cross multiply
    902,513.30x = 1,353,769.95 × 804,535.70
  4. Step 4: Simplify right side
    902,513.30x = 1,089,156,254,362.21
  5. Step 5: Solve for x
    x = 1,089,156,254,362.21/902,513.30
  6. Step 6: Final answer
    x = 1,206,803.55

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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.