Home / 888,910.93-1,226,700.33-481,012.77

Finding the Fourth Proportional to 888,910.93, 1,226,700.33 and 481,012.77

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Solution

The fourth proportional to 888,910.93, 1,226,700.33 and 481,012.77 is: 663,799.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,910.93 : 1,226,700.33 = 481,012.77 : x
  2. Step 2: Convert to fraction form
    888,910.93/1,226,700.33 = 481,012.77/x
  3. Step 3: Cross multiply
    888,910.93x = 1,226,700.33 × 481,012.77
  4. Step 4: Simplify right side
    888,910.93x = 590,058,523,693.21
  5. Step 5: Solve for x
    x = 590,058,523,693.21/888,910.93
  6. Step 6: Final answer
    x = 663,799.38

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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.