Home / 791,329.84-1,092,081.32-447,157

Finding the Fourth Proportional to 791,329.84, 1,092,081.32 and 447,157

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Solution

The fourth proportional to 791,329.84, 1,092,081.32 and 447,157 is: 617,102.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,329.84 : 1,092,081.32 = 447,157 : x
  2. Step 2: Convert to fraction form
    791,329.84/1,092,081.32 = 447,157/x
  3. Step 3: Cross multiply
    791,329.84x = 1,092,081.32 × 447,157
  4. Step 4: Simplify right side
    791,329.84x = 488,331,806,807.24
  5. Step 5: Solve for x
    x = 488,331,806,807.24/791,329.84
  6. Step 6: Final answer
    x = 617,102.73

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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.