Home / 674,134.52-1,011,420.48-200,823.98

Finding the Fourth Proportional to 674,134.52, 1,011,420.48 and 200,823.98

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Solution

The fourth proportional to 674,134.52, 1,011,420.48 and 200,823.98 is: 301,301.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,134.52 : 1,011,420.48 = 200,823.98 : x
  2. Step 2: Convert to fraction form
    674,134.52/1,011,420.48 = 200,823.98/x
  3. Step 3: Cross multiply
    674,134.52x = 1,011,420.48 × 200,823.98
  4. Step 4: Simplify right side
    674,134.52x = 203,117,486,247.11
  5. Step 5: Solve for x
    x = 203,117,486,247.11/674,134.52
  6. Step 6: Final answer
    x = 301,301.12

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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.