Home / 1,079,370.90-1,619,048.52-359,767.44

Finding the Fourth Proportional to 1,079,370.90, 1,619,048.52 and 359,767.44

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Solution

The fourth proportional to 1,079,370.90, 1,619,048.52 and 359,767.44 is: 539,648.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,370.90 : 1,619,048.52 = 359,767.44 : x
  2. Step 2: Convert to fraction form
    1,079,370.90/1,619,048.52 = 359,767.44/x
  3. Step 3: Cross multiply
    1,079,370.90x = 1,619,048.52 × 359,767.44
  4. Step 4: Simplify right side
    1,079,370.90x = 582,480,941,276.19
  5. Step 5: Solve for x
    x = 582,480,941,276.19/1,079,370.90
  6. Step 6: Final answer
    x = 539,648.55

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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.