Home / 730,497.12-1,095,745.66-198,018.14

Finding the Fourth Proportional to 730,497.12, 1,095,745.66 and 198,018.14

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Solution

The fourth proportional to 730,497.12, 1,095,745.66 and 198,018.14 is: 297,027.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,497.12 : 1,095,745.66 = 198,018.14 : x
  2. Step 2: Convert to fraction form
    730,497.12/1,095,745.66 = 198,018.14/x
  3. Step 3: Cross multiply
    730,497.12x = 1,095,745.66 × 198,018.14
  4. Step 4: Simplify right side
    730,497.12x = 216,977,517,506.27
  5. Step 5: Solve for x
    x = 216,977,517,506.27/730,497.12
  6. Step 6: Final answer
    x = 297,027.20

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Similar ratio
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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.