Home / 791,950.60-1,092,913.35-447,838.02

Finding the Fourth Proportional to 791,950.60, 1,092,913.35 and 447,838.02

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Solution

The fourth proportional to 791,950.60, 1,092,913.35 and 447,838.02 is: 618,028.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,950.60 : 1,092,913.35 = 447,838.02 : x
  2. Step 2: Convert to fraction form
    791,950.60/1,092,913.35 = 447,838.02/x
  3. Step 3: Cross multiply
    791,950.60x = 1,092,913.35 × 447,838.02
  4. Step 4: Simplify right side
    791,950.60x = 489,448,149,683.43
  5. Step 5: Solve for x
    x = 489,448,149,683.43/791,950.60
  6. Step 6: Final answer
    x = 618,028.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.