Home / 591,836.48-887,491.20-171,012.32

Finding the Fourth Proportional to 591,836.48, 887,491.20 and 171,012.32

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Solution

The fourth proportional to 591,836.48, 887,491.20 and 171,012.32 is: 256,442.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,836.48 : 887,491.20 = 171,012.32 : x
  2. Step 2: Convert to fraction form
    591,836.48/887,491.20 = 171,012.32/x
  3. Step 3: Cross multiply
    591,836.48x = 887,491.20 × 171,012.32
  4. Step 4: Simplify right side
    591,836.48x = 151,771,929,091.58
  5. Step 5: Solve for x
    x = 151,771,929,091.58/591,836.48
  6. Step 6: Final answer
    x = 256,442.34

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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.