Home / 1,100,844.56-1,518,520.30-692,298.38

Finding the Fourth Proportional to 1,100,844.56, 1,518,520.30 and 692,298.38

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Solution

The fourth proportional to 1,100,844.56, 1,518,520.30 and 692,298.38 is: 954,966.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,844.56 : 1,518,520.30 = 692,298.38 : x
  2. Step 2: Convert to fraction form
    1,100,844.56/1,518,520.30 = 692,298.38/x
  3. Step 3: Cross multiply
    1,100,844.56x = 1,518,520.30 × 692,298.38
  4. Step 4: Simplify right side
    1,100,844.56x = 1,051,269,143,687.11
  5. Step 5: Solve for x
    x = 1,051,269,143,687.11/1,100,844.56
  6. Step 6: Final answer
    x = 954,966.02

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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.