Home / 1,122,367.24-1,683,799.63-323,586.45

Finding the Fourth Proportional to 1,122,367.24, 1,683,799.63 and 323,586.45

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Solution

The fourth proportional to 1,122,367.24, 1,683,799.63 and 323,586.45 is: 485,451.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,367.24 : 1,683,799.63 = 323,586.45 : x
  2. Step 2: Convert to fraction form
    1,122,367.24/1,683,799.63 = 323,586.45/x
  3. Step 3: Cross multiply
    1,122,367.24x = 1,683,799.63 × 323,586.45
  4. Step 4: Simplify right side
    1,122,367.24x = 544,854,737,659.80
  5. Step 5: Solve for x
    x = 544,854,737,659.80/1,122,367.24
  6. Step 6: Final answer
    x = 485,451.39

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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.