Home / 692,938.97-1,039,968.19-293,859.77

Finding the Fourth Proportional to 692,938.97, 1,039,968.19 and 293,859.77

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Solution

The fourth proportional to 692,938.97, 1,039,968.19 and 293,859.77 is: 441,027.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,938.97 : 1,039,968.19 = 293,859.77 : x
  2. Step 2: Convert to fraction form
    692,938.97/1,039,968.19 = 293,859.77/x
  3. Step 3: Cross multiply
    692,938.97x = 1,039,968.19 × 293,859.77
  4. Step 4: Simplify right side
    692,938.97x = 305,604,811,255.45
  5. Step 5: Solve for x
    x = 305,604,811,255.45/692,938.97
  6. Step 6: Final answer
    x = 441,027.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.