Home / 1,228,707.61-1,843,060.44-330,149.34

Finding the Fourth Proportional to 1,228,707.61, 1,843,060.44 and 330,149.34

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Solution

The fourth proportional to 1,228,707.61, 1,843,060.44 and 330,149.34 is: 495,223.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,707.61 : 1,843,060.44 = 330,149.34 : x
  2. Step 2: Convert to fraction form
    1,228,707.61/1,843,060.44 = 330,149.34/x
  3. Step 3: Cross multiply
    1,228,707.61x = 1,843,060.44 × 330,149.34
  4. Step 4: Simplify right side
    1,228,707.61x = 608,485,187,846.11
  5. Step 5: Solve for x
    x = 608,485,187,846.11/1,228,707.61
  6. Step 6: Final answer
    x = 495,223.75

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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.