Home / 1,025,117.10-1,537,667.55-266,957.10

Finding the Fourth Proportional to 1,025,117.10, 1,537,667.55 and 266,957.10

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Solution

The fourth proportional to 1,025,117.10, 1,537,667.55 and 266,957.10 is: 400,433.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,117.10 : 1,537,667.55 = 266,957.10 : x
  2. Step 2: Convert to fraction form
    1,025,117.10/1,537,667.55 = 266,957.10/x
  3. Step 3: Cross multiply
    1,025,117.10x = 1,537,667.55 × 266,957.10
  4. Step 4: Simplify right side
    1,025,117.10x = 410,491,269,912.11
  5. Step 5: Solve for x
    x = 410,491,269,912.11/1,025,117.10
  6. Step 6: Final answer
    x = 400,433.54

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Double scale
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Similar ratio
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1.5x scale

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.