Home / 948,778.88-1,423,727.04-350,161.28

Finding the Fourth Proportional to 948,778.88, 1,423,727.04 and 350,161.28

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Solution

The fourth proportional to 948,778.88, 1,423,727.04 and 350,161.28 is: 525,448.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,778.88 : 1,423,727.04 = 350,161.28 : x
  2. Step 2: Convert to fraction form
    948,778.88/1,423,727.04 = 350,161.28/x
  3. Step 3: Cross multiply
    948,778.88x = 1,423,727.04 × 350,161.28
  4. Step 4: Simplify right side
    948,778.88x = 498,534,082,697.01
  5. Step 5: Solve for x
    x = 498,534,082,697.01/948,778.88
  6. Step 6: Final answer
    x = 525,448.12

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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.