Home / 1,022,352.12-1,533,527.88-274,398.12

Finding the Fourth Proportional to 1,022,352.12, 1,533,527.88 and 274,398.12

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Solution

The fourth proportional to 1,022,352.12, 1,533,527.88 and 274,398.12 is: 411,597.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,352.12 : 1,533,527.88 = 274,398.12 : x
  2. Step 2: Convert to fraction form
    1,022,352.12/1,533,527.88 = 274,398.12/x
  3. Step 3: Cross multiply
    1,022,352.12x = 1,533,527.88 × 274,398.12
  4. Step 4: Simplify right side
    1,022,352.12x = 420,797,167,239.59
  5. Step 5: Solve for x
    x = 420,797,167,239.59/1,022,352.12
  6. Step 6: Final answer
    x = 411,597.10

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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.