Home / 1,506.77-2,263.62-1,069.11

Finding the Fourth Proportional to 1,506.77, 2,263.62 and 1,069.11

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Solution

The fourth proportional to 1,506.77, 2,263.62 and 1,069.11 is: 1,606.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506.77 : 2,263.62 = 1,069.11 : x
  2. Step 2: Convert to fraction form
    1,506.77/2,263.62 = 1,069.11/x
  3. Step 3: Cross multiply
    1,506.77x = 2,263.62 × 1,069.11
  4. Step 4: Simplify right side
    1,506.77x = 2,420,047.46
  5. Step 5: Solve for x
    x = 2,420,047.46/1,506.77
  6. Step 6: Final answer
    x = 1,606.12

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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.