Home / 869,908.38-1,197,745.50-790,192.24

Finding the Fourth Proportional to 869,908.38, 1,197,745.50 and 790,192.24

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Solution

The fourth proportional to 869,908.38, 1,197,745.50 and 790,192.24 is: 1,087,987.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,908.38 : 1,197,745.50 = 790,192.24 : x
  2. Step 2: Convert to fraction form
    869,908.38/1,197,745.50 = 790,192.24/x
  3. Step 3: Cross multiply
    869,908.38x = 1,197,745.50 × 790,192.24
  4. Step 4: Simplify right side
    869,908.38x = 946,449,199,594.92
  5. Step 5: Solve for x
    x = 946,449,199,594.92/869,908.38
  6. Step 6: Final answer
    x = 1,087,987.22

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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.