Home / 791,766.48-1,092,624.32-447,597.06

Finding the Fourth Proportional to 791,766.48, 1,092,624.32 and 447,597.06

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Solution

The fourth proportional to 791,766.48, 1,092,624.32 and 447,597.06 is: 617,676.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,766.48 : 1,092,624.32 = 447,597.06 : x
  2. Step 2: Convert to fraction form
    791,766.48/1,092,624.32 = 447,597.06/x
  3. Step 3: Cross multiply
    791,766.48x = 1,092,624.32 × 447,597.06
  4. Step 4: Simplify right side
    791,766.48x = 489,055,433,316.50
  5. Step 5: Solve for x
    x = 489,055,433,316.50/791,766.48
  6. Step 6: Final answer
    x = 617,676.35

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1.5x scale

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.