Home / 833,476.87-1,150,201.61-451,503.65

Finding the Fourth Proportional to 833,476.87, 1,150,201.61 and 451,503.65

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Solution

The fourth proportional to 833,476.87, 1,150,201.61 and 451,503.65 is: 623,076.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,476.87 : 1,150,201.61 = 451,503.65 : x
  2. Step 2: Convert to fraction form
    833,476.87/1,150,201.61 = 451,503.65/x
  3. Step 3: Cross multiply
    833,476.87x = 1,150,201.61 × 451,503.65
  4. Step 4: Simplify right side
    833,476.87x = 519,320,225,150.88
  5. Step 5: Solve for x
    x = 519,320,225,150.88/833,476.87
  6. Step 6: Final answer
    x = 623,076.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.