Home / 730,228.11-1,095,466.71-325,567.15

Finding the Fourth Proportional to 730,228.11, 1,095,466.71 and 325,567.15

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Solution

The fourth proportional to 730,228.11, 1,095,466.71 and 325,567.15 is: 488,406.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,228.11 : 1,095,466.71 = 325,567.15 : x
  2. Step 2: Convert to fraction form
    730,228.11/1,095,466.71 = 325,567.15/x
  3. Step 3: Cross multiply
    730,228.11x = 1,095,466.71 × 325,567.15
  4. Step 4: Simplify right side
    730,228.11x = 356,647,974,694.58
  5. Step 5: Solve for x
    x = 356,647,974,694.58/730,228.11
  6. Step 6: Final answer
    x = 488,406.25

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1.5x scale

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.