Home / 1,082,367.04-1,492,444.20-809,560.66

Finding the Fourth Proportional to 1,082,367.04, 1,492,444.20 and 809,560.66

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Solution

The fourth proportional to 1,082,367.04, 1,492,444.20 and 809,560.66 is: 1,116,279.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,367.04 : 1,492,444.20 = 809,560.66 : x
  2. Step 2: Convert to fraction form
    1,082,367.04/1,492,444.20 = 809,560.66/x
  3. Step 3: Cross multiply
    1,082,367.04x = 1,492,444.20 × 809,560.66
  4. Step 4: Simplify right side
    1,082,367.04x = 1,208,224,116,549.12
  5. Step 5: Solve for x
    x = 1,208,224,116,549.12/1,082,367.04
  6. Step 6: Final answer
    x = 1,116,279.48

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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.