Home / 821,199.00-1,125,023.87-790,496.71

Finding the Fourth Proportional to 821,199.00, 1,125,023.87 and 790,496.71

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Solution

The fourth proportional to 821,199.00, 1,125,023.87 and 790,496.71 is: 1,082,962.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    821,199.00 : 1,125,023.87 = 790,496.71 : x
  2. Step 2: Convert to fraction form
    821,199.00/1,125,023.87 = 790,496.71/x
  3. Step 3: Cross multiply
    821,199.00x = 1,125,023.87 × 790,496.71
  4. Step 4: Simplify right side
    821,199.00x = 889,327,671,288.99
  5. Step 5: Solve for x
    x = 889,327,671,288.99/821,199.00
  6. Step 6: Final answer
    x = 1,082,962.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.