Home / 888,988.83-1,226,807.63-481,090.56

Finding the Fourth Proportional to 888,988.83, 1,226,807.63 and 481,090.56

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Solution

The fourth proportional to 888,988.83, 1,226,807.63 and 481,090.56 is: 663,906.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,988.83 : 1,226,807.63 = 481,090.56 : x
  2. Step 2: Convert to fraction form
    888,988.83/1,226,807.63 = 481,090.56/x
  3. Step 3: Cross multiply
    888,988.83x = 1,226,807.63 × 481,090.56
  4. Step 4: Simplify right side
    888,988.83x = 590,205,567,323.52
  5. Step 5: Solve for x
    x = 590,205,567,323.52/888,988.83
  6. Step 6: Final answer
    x = 663,906.62

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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.