Home / 1,166,309.92-1,610,047.98-822,426.04

Finding the Fourth Proportional to 1,166,309.92, 1,610,047.98 and 822,426.04

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Solution

The fourth proportional to 1,166,309.92, 1,610,047.98 and 822,426.04 is: 1,135,328.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,309.92 : 1,610,047.98 = 822,426.04 : x
  2. Step 2: Convert to fraction form
    1,166,309.92/1,610,047.98 = 822,426.04/x
  3. Step 3: Cross multiply
    1,166,309.92x = 1,610,047.98 × 822,426.04
  4. Step 4: Simplify right side
    1,166,309.92x = 1,324,145,384,401.40
  5. Step 5: Solve for x
    x = 1,324,145,384,401.40/1,166,309.92
  6. Step 6: Final answer
    x = 1,135,328.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.