Home / 773,739.04-1,067,864.16-434,225.92

Finding the Fourth Proportional to 773,739.04, 1,067,864.16 and 434,225.92

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Solution

The fourth proportional to 773,739.04, 1,067,864.16 and 434,225.92 is: 599,290.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,739.04 : 1,067,864.16 = 434,225.92 : x
  2. Step 2: Convert to fraction form
    773,739.04/1,067,864.16 = 434,225.92/x
  3. Step 3: Cross multiply
    773,739.04x = 1,067,864.16 × 434,225.92
  4. Step 4: Simplify right side
    773,739.04x = 463,694,297,311.03
  5. Step 5: Solve for x
    x = 463,694,297,311.03/773,739.04
  6. Step 6: Final answer
    x = 599,290.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.