Home / 599,110.04-899,111.38-439,598.16

Finding the Fourth Proportional to 599,110.04, 899,111.38 and 439,598.16

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Solution

The fourth proportional to 599,110.04, 899,111.38 and 439,598.16 is: 659,724.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,110.04 : 899,111.38 = 439,598.16 : x
  2. Step 2: Convert to fraction form
    599,110.04/899,111.38 = 439,598.16/x
  3. Step 3: Cross multiply
    599,110.04x = 899,111.38 × 439,598.16
  4. Step 4: Simplify right side
    599,110.04x = 395,247,706,715.93
  5. Step 5: Solve for x
    x = 395,247,706,715.93/599,110.04
  6. Step 6: Final answer
    x = 659,724.73

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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.