Home / 759,521.96-1,139,843.66-360,164.08

Finding the Fourth Proportional to 759,521.96, 1,139,843.66 and 360,164.08

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Solution

The fourth proportional to 759,521.96, 1,139,843.66 and 360,164.08 is: 540,512.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,521.96 : 1,139,843.66 = 360,164.08 : x
  2. Step 2: Convert to fraction form
    759,521.96/1,139,843.66 = 360,164.08/x
  3. Step 3: Cross multiply
    759,521.96x = 1,139,843.66 × 360,164.08
  4. Step 4: Simplify right side
    759,521.96x = 410,530,743,147.73
  5. Step 5: Solve for x
    x = 410,530,743,147.73/759,521.96
  6. Step 6: Final answer
    x = 540,512.01

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1.5x scale

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.