Home / 1,167,406.80-1,750,894.20-325,784.40

Finding the Fourth Proportional to 1,167,406.80, 1,750,894.20 and 325,784.40

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Solution

The fourth proportional to 1,167,406.80, 1,750,894.20 and 325,784.40 is: 488,616.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,406.80 : 1,750,894.20 = 325,784.40 : x
  2. Step 2: Convert to fraction form
    1,167,406.80/1,750,894.20 = 325,784.40/x
  3. Step 3: Cross multiply
    1,167,406.80x = 1,750,894.20 × 325,784.40
  4. Step 4: Simplify right side
    1,167,406.80x = 570,414,016,410.48
  5. Step 5: Solve for x
    x = 570,414,016,410.48/1,167,406.80
  6. Step 6: Final answer
    x = 488,616.32

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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.