Home / 677,772.60-1,016,527.68-228,446.16

Finding the Fourth Proportional to 677,772.60, 1,016,527.68 and 228,446.16

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Solution

The fourth proportional to 677,772.60, 1,016,527.68 and 228,446.16 is: 342,625.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,772.60 : 1,016,527.68 = 228,446.16 : x
  2. Step 2: Convert to fraction form
    677,772.60/1,016,527.68 = 228,446.16/x
  3. Step 3: Cross multiply
    677,772.60x = 1,016,527.68 × 228,446.16
  4. Step 4: Simplify right side
    677,772.60x = 232,221,845,029.71
  5. Step 5: Solve for x
    x = 232,221,845,029.71/677,772.60
  6. Step 6: Final answer
    x = 342,625.01

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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.