Home / 833,277.80-1,149,917.64-451,295.84

Finding the Fourth Proportional to 833,277.80, 1,149,917.64 and 451,295.84

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Solution

The fourth proportional to 833,277.80, 1,149,917.64 and 451,295.84 is: 622,785.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,277.80 : 1,149,917.64 = 451,295.84 : x
  2. Step 2: Convert to fraction form
    833,277.80/1,149,917.64 = 451,295.84/x
  3. Step 3: Cross multiply
    833,277.80x = 1,149,917.64 × 451,295.84
  4. Step 4: Simplify right side
    833,277.80x = 518,953,047,274.62
  5. Step 5: Solve for x
    x = 518,953,047,274.62/833,277.80
  6. Step 6: Final answer
    x = 622,785.16

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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.