Home / 1,014,834.20-1,522,134.65-266,938.52

Finding the Fourth Proportional to 1,014,834.20, 1,522,134.65 and 266,938.52

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Solution

The fourth proportional to 1,014,834.20, 1,522,134.65 and 266,938.52 is: 400,377.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,834.20 : 1,522,134.65 = 266,938.52 : x
  2. Step 2: Convert to fraction form
    1,014,834.20/1,522,134.65 = 266,938.52/x
  3. Step 3: Cross multiply
    1,014,834.20x = 1,522,134.65 × 266,938.52
  4. Step 4: Simplify right side
    1,014,834.20x = 406,316,363,768.39
  5. Step 5: Solve for x
    x = 406,316,363,768.39/1,014,834.20
  6. Step 6: Final answer
    x = 400,377.09

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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.