Home / 888,986.30-1,226,804.13-481,088.04

Finding the Fourth Proportional to 888,986.30, 1,226,804.13 and 481,088.04

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Solution

The fourth proportional to 888,986.30, 1,226,804.13 and 481,088.04 is: 663,903.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,986.30 : 1,226,804.13 = 481,088.04 : x
  2. Step 2: Convert to fraction form
    888,986.30/1,226,804.13 = 481,088.04/x
  3. Step 3: Cross multiply
    888,986.30x = 1,226,804.13 × 481,088.04
  4. Step 4: Simplify right side
    888,986.30x = 590,200,791,118.15
  5. Step 5: Solve for x
    x = 590,200,791,118.15/888,986.30
  6. Step 6: Final answer
    x = 663,903.14

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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.