Home / 730,228.12-1,095,466.72-325,567.16

Finding the Fourth Proportional to 730,228.12, 1,095,466.72 and 325,567.16

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Solution

The fourth proportional to 730,228.12, 1,095,466.72 and 325,567.16 is: 488,406.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,228.12 : 1,095,466.72 = 325,567.16 : x
  2. Step 2: Convert to fraction form
    730,228.12/1,095,466.72 = 325,567.16/x
  3. Step 3: Cross multiply
    730,228.12x = 1,095,466.72 × 325,567.16
  4. Step 4: Simplify right side
    730,228.12x = 356,647,988,904.92
  5. Step 5: Solve for x
    x = 356,647,988,904.92/730,228.12
  6. Step 6: Final answer
    x = 488,406.27

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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.