Home / 908,166.10-1,361,277.15-308,571.70

Finding the Fourth Proportional to 908,166.10, 1,361,277.15 and 308,571.70

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Solution

The fourth proportional to 908,166.10, 1,361,277.15 and 308,571.70 is: 462,527.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,166.10 : 1,361,277.15 = 308,571.70 : x
  2. Step 2: Convert to fraction form
    908,166.10/1,361,277.15 = 308,571.70/x
  3. Step 3: Cross multiply
    908,166.10x = 1,361,277.15 × 308,571.70
  4. Step 4: Simplify right side
    908,166.10x = 420,051,604,346.66
  5. Step 5: Solve for x
    x = 420,051,604,346.66/908,166.10
  6. Step 6: Final answer
    x = 462,527.29

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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.