Home / 809,277.94-1,116,803.62-446,701.90

Finding the Fourth Proportional to 809,277.94, 1,116,803.62 and 446,701.90

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Solution

The fourth proportional to 809,277.94, 1,116,803.62 and 446,701.90 is: 616,448.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,277.94 : 1,116,803.62 = 446,701.90 : x
  2. Step 2: Convert to fraction form
    809,277.94/1,116,803.62 = 446,701.90/x
  3. Step 3: Cross multiply
    809,277.94x = 1,116,803.62 × 446,701.90
  4. Step 4: Simplify right side
    809,277.94x = 498,878,296,956.59
  5. Step 5: Solve for x
    x = 498,878,296,956.59/809,277.94
  6. Step 6: Final answer
    x = 616,448.65

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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.