Home / 1,010,354.54-1,515,773.10-336,441.68

Finding the Fourth Proportional to 1,010,354.54, 1,515,773.10 and 336,441.68

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Solution

The fourth proportional to 1,010,354.54, 1,515,773.10 and 336,441.68 is: 504,742.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,354.54 : 1,515,773.10 = 336,441.68 : x
  2. Step 2: Convert to fraction form
    1,010,354.54/1,515,773.10 = 336,441.68/x
  3. Step 3: Cross multiply
    1,010,354.54x = 1,515,773.10 × 336,441.68
  4. Step 4: Simplify right side
    1,010,354.54x = 509,969,248,262.81
  5. Step 5: Solve for x
    x = 509,969,248,262.81/1,010,354.54
  6. Step 6: Final answer
    x = 504,742.87

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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.