Home / 1,057,600.22-1,586,196.57-299,435.90

Finding the Fourth Proportional to 1,057,600.22, 1,586,196.57 and 299,435.90

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Solution

The fourth proportional to 1,057,600.22, 1,586,196.57 and 299,435.90 is: 449,096.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,600.22 : 1,586,196.57 = 299,435.90 : x
  2. Step 2: Convert to fraction form
    1,057,600.22/1,586,196.57 = 299,435.90/x
  3. Step 3: Cross multiply
    1,057,600.22x = 1,586,196.57 × 299,435.90
  4. Step 4: Simplify right side
    1,057,600.22x = 474,964,197,514.86
  5. Step 5: Solve for x
    x = 474,964,197,514.86/1,057,600.22
  6. Step 6: Final answer
    x = 449,096.16

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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.