Home / 888,948.48-1,226,739.56-481,041.39

Finding the Fourth Proportional to 888,948.48, 1,226,739.56 and 481,041.39

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Solution

The fourth proportional to 888,948.48, 1,226,739.56 and 481,041.39 is: 663,832.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,948.48 : 1,226,739.56 = 481,041.39 : x
  2. Step 2: Convert to fraction form
    888,948.48/1,226,739.56 = 481,041.39/x
  3. Step 3: Cross multiply
    888,948.48x = 1,226,739.56 × 481,041.39
  4. Step 4: Simplify right side
    888,948.48x = 590,112,500,705.18
  5. Step 5: Solve for x
    x = 590,112,500,705.18/888,948.48
  6. Step 6: Final answer
    x = 663,832.06

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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.