Home / 911,922.18-1,367,963.46-237,998.13

Finding the Fourth Proportional to 911,922.18, 1,367,963.46 and 237,998.13

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Solution

The fourth proportional to 911,922.18, 1,367,963.46 and 237,998.13 is: 357,018.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,922.18 : 1,367,963.46 = 237,998.13 : x
  2. Step 2: Convert to fraction form
    911,922.18/1,367,963.46 = 237,998.13/x
  3. Step 3: Cross multiply
    911,922.18x = 1,367,963.46 × 237,998.13
  4. Step 4: Simplify right side
    911,922.18x = 325,572,745,388.33
  5. Step 5: Solve for x
    x = 325,572,745,388.33/911,922.18
  6. Step 6: Final answer
    x = 357,018.12

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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.