Home / 912,823.67-1,259,599.75-504,860.69

Finding the Fourth Proportional to 912,823.67, 1,259,599.75 and 504,860.69

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Solution

The fourth proportional to 912,823.67, 1,259,599.75 and 504,860.69 is: 696,654.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,823.67 : 1,259,599.75 = 504,860.69 : x
  2. Step 2: Convert to fraction form
    912,823.67/1,259,599.75 = 504,860.69/x
  3. Step 3: Cross multiply
    912,823.67x = 1,259,599.75 × 504,860.69
  4. Step 4: Simplify right side
    912,823.67x = 635,922,400,795.68
  5. Step 5: Solve for x
    x = 635,922,400,795.68/912,823.67
  6. Step 6: Final answer
    x = 696,654.15

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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.