Home / 888,917.26-1,226,709.05-481,019.10

Finding the Fourth Proportional to 888,917.26, 1,226,709.05 and 481,019.10

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Solution

The fourth proportional to 888,917.26, 1,226,709.05 and 481,019.10 is: 663,808.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,917.26 : 1,226,709.05 = 481,019.10 : x
  2. Step 2: Convert to fraction form
    888,917.26/1,226,709.05 = 481,019.10/x
  3. Step 3: Cross multiply
    888,917.26x = 1,226,709.05 × 481,019.10
  4. Step 4: Simplify right side
    888,917.26x = 590,070,483,192.86
  5. Step 5: Solve for x
    x = 590,070,483,192.86/888,917.26
  6. Step 6: Final answer
    x = 663,808.11

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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.