Home / 888,992.31-1,226,809.35-481,094.13

Finding the Fourth Proportional to 888,992.31, 1,226,809.35 and 481,094.13

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Solution

The fourth proportional to 888,992.31, 1,226,809.35 and 481,094.13 is: 663,909.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,992.31 : 1,226,809.35 = 481,094.13 : x
  2. Step 2: Convert to fraction form
    888,992.31/1,226,809.35 = 481,094.13/x
  3. Step 3: Cross multiply
    888,992.31x = 1,226,809.35 × 481,094.13
  4. Step 4: Simplify right side
    888,992.31x = 590,210,776,914.12
  5. Step 5: Solve for x
    x = 590,210,776,914.12/888,992.31
  6. Step 6: Final answer
    x = 663,909.88

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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.