Home / 597,329.48-896,125.36-439,078.16

Finding the Fourth Proportional to 597,329.48, 896,125.36 and 439,078.16

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Solution

The fourth proportional to 597,329.48, 896,125.36 and 439,078.16 is: 658,713.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,329.48 : 896,125.36 = 439,078.16 : x
  2. Step 2: Convert to fraction form
    597,329.48/896,125.36 = 439,078.16/x
  3. Step 3: Cross multiply
    597,329.48x = 896,125.36 × 439,078.16
  4. Step 4: Simplify right side
    597,329.48x = 393,469,074,198.14
  5. Step 5: Solve for x
    x = 393,469,074,198.14/597,329.48
  6. Step 6: Final answer
    x = 658,713.64

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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.