Home / 816,366.48-1,224,076.50-276,442.52

Finding the Fourth Proportional to 816,366.48, 1,224,076.50 and 276,442.52

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Solution

The fourth proportional to 816,366.48, 1,224,076.50 and 276,442.52 is: 414,503.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,366.48 : 1,224,076.50 = 276,442.52 : x
  2. Step 2: Convert to fraction form
    816,366.48/1,224,076.50 = 276,442.52/x
  3. Step 3: Cross multiply
    816,366.48x = 1,224,076.50 × 276,442.52
  4. Step 4: Simplify right side
    816,366.48x = 338,386,792,332.78
  5. Step 5: Solve for x
    x = 338,386,792,332.78/816,366.48
  6. Step 6: Final answer
    x = 414,503.54

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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.