Home / 908,334.24-1,361,654.16-308,885.76

Finding the Fourth Proportional to 908,334.24, 1,361,654.16 and 308,885.76

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Solution

The fourth proportional to 908,334.24, 1,361,654.16 and 308,885.76 is: 463,040.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,334.24 : 1,361,654.16 = 308,885.76 : x
  2. Step 2: Convert to fraction form
    908,334.24/1,361,654.16 = 308,885.76/x
  3. Step 3: Cross multiply
    908,334.24x = 1,361,654.16 × 308,885.76
  4. Step 4: Simplify right side
    908,334.24x = 420,595,580,068.76
  5. Step 5: Solve for x
    x = 420,595,580,068.76/908,334.24
  6. Step 6: Final answer
    x = 463,040.54

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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.