Home / 885,825.11-1,222,438.33-483,417.11

Finding the Fourth Proportional to 885,825.11, 1,222,438.33 and 483,417.11

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Solution

The fourth proportional to 885,825.11, 1,222,438.33 and 483,417.11 is: 667,115.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,825.11 : 1,222,438.33 = 483,417.11 : x
  2. Step 2: Convert to fraction form
    885,825.11/1,222,438.33 = 483,417.11/x
  3. Step 3: Cross multiply
    885,825.11x = 1,222,438.33 × 483,417.11
  4. Step 4: Simplify right side
    885,825.11x = 590,947,608,302.19
  5. Step 5: Solve for x
    x = 590,947,608,302.19/885,825.11
  6. Step 6: Final answer
    x = 667,115.44

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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.