Home / 907,967.95-1,361,948.28-276,879.94

Finding the Fourth Proportional to 907,967.95, 1,361,948.28 and 276,879.94

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Solution

The fourth proportional to 907,967.95, 1,361,948.28 and 276,879.94 is: 415,318.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,967.95 : 1,361,948.28 = 276,879.94 : x
  2. Step 2: Convert to fraction form
    907,967.95/1,361,948.28 = 276,879.94/x
  3. Step 3: Cross multiply
    907,967.95x = 1,361,948.28 × 276,879.94
  4. Step 4: Simplify right side
    907,967.95x = 377,096,158,049.50
  5. Step 5: Solve for x
    x = 377,096,158,049.50/907,967.95
  6. Step 6: Final answer
    x = 415,318.80

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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.