Home / 888,694.03-1,226,406.66-480,804.66

Finding the Fourth Proportional to 888,694.03, 1,226,406.66 and 480,804.66

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Solution

The fourth proportional to 888,694.03, 1,226,406.66 and 480,804.66 is: 663,515.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,694.03 : 1,226,406.66 = 480,804.66 : x
  2. Step 2: Convert to fraction form
    888,694.03/1,226,406.66 = 480,804.66/x
  3. Step 3: Cross multiply
    888,694.03x = 1,226,406.66 × 480,804.66
  4. Step 4: Simplify right side
    888,694.03x = 589,662,035,380.02
  5. Step 5: Solve for x
    x = 589,662,035,380.02/888,694.03
  6. Step 6: Final answer
    x = 663,515.24

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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.