Home / 1,014,023.30-1,520,936.10-266,069.30

Finding the Fourth Proportional to 1,014,023.30, 1,520,936.10 and 266,069.30

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Solution

The fourth proportional to 1,014,023.30, 1,520,936.10 and 266,069.30 is: 399,078.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,023.30 : 1,520,936.10 = 266,069.30 : x
  2. Step 2: Convert to fraction form
    1,014,023.30/1,520,936.10 = 266,069.30/x
  3. Step 3: Cross multiply
    1,014,023.30x = 1,520,936.10 × 266,069.30
  4. Step 4: Simplify right side
    1,014,023.30x = 404,674,403,471.73
  5. Step 5: Solve for x
    x = 404,674,403,471.73/1,014,023.30
  6. Step 6: Final answer
    x = 399,078.01

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Double scale
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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.