Home / 801,820.94-1,106,513.24-439,257.92

Finding the Fourth Proportional to 801,820.94, 1,106,513.24 and 439,257.92

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Solution

The fourth proportional to 801,820.94, 1,106,513.24 and 439,257.92 is: 606,176.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,820.94 : 1,106,513.24 = 439,257.92 : x
  2. Step 2: Convert to fraction form
    801,820.94/1,106,513.24 = 439,257.92/x
  3. Step 3: Cross multiply
    801,820.94x = 1,106,513.24 × 439,257.92
  4. Step 4: Simplify right side
    801,820.94x = 486,044,696,526.01
  5. Step 5: Solve for x
    x = 486,044,696,526.01/801,820.94
  6. Step 6: Final answer
    x = 606,176.11

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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.