Home / 1,010,902.95-1,515,847.36-336,747.24

Finding the Fourth Proportional to 1,010,902.95, 1,515,847.36 and 336,747.24

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Solution

The fourth proportional to 1,010,902.95, 1,515,847.36 and 336,747.24 is: 504,951.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,902.95 : 1,515,847.36 = 336,747.24 : x
  2. Step 2: Convert to fraction form
    1,010,902.95/1,515,847.36 = 336,747.24/x
  3. Step 3: Cross multiply
    1,010,902.95x = 1,515,847.36 × 336,747.24
  4. Step 4: Simplify right side
    1,010,902.95x = 510,457,412,320.01
  5. Step 5: Solve for x
    x = 510,457,412,320.01/1,010,902.95
  6. Step 6: Final answer
    x = 504,951.95

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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.