Home / 1,146,834.21-1,719,115.03-538,533.61

Finding the Fourth Proportional to 1,146,834.21, 1,719,115.03 and 538,533.61

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Solution

The fourth proportional to 1,146,834.21, 1,719,115.03 and 538,533.61 is: 807,266.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,834.21 : 1,719,115.03 = 538,533.61 : x
  2. Step 2: Convert to fraction form
    1,146,834.21/1,719,115.03 = 538,533.61/x
  3. Step 3: Cross multiply
    1,146,834.21x = 1,719,115.03 × 538,533.61
  4. Step 4: Simplify right side
    1,146,834.21x = 925,801,220,159.71
  5. Step 5: Solve for x
    x = 925,801,220,159.71/1,146,834.21
  6. Step 6: Final answer
    x = 807,266.83

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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.