Home / 1,088,764.70-1,633,041.45-330,612.73

Finding the Fourth Proportional to 1,088,764.70, 1,633,041.45 and 330,612.73

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Solution

The fourth proportional to 1,088,764.70, 1,633,041.45 and 330,612.73 is: 495,887.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,764.70 : 1,633,041.45 = 330,612.73 : x
  2. Step 2: Convert to fraction form
    1,088,764.70/1,633,041.45 = 330,612.73/x
  3. Step 3: Cross multiply
    1,088,764.70x = 1,633,041.45 × 330,612.73
  4. Step 4: Simplify right side
    1,088,764.70x = 539,904,291,987.66
  5. Step 5: Solve for x
    x = 539,904,291,987.66/1,088,764.70
  6. Step 6: Final answer
    x = 495,887.03

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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.