Home / 846,228.20-1,167,825.20-464,266.04

Finding the Fourth Proportional to 846,228.20, 1,167,825.20 and 464,266.04

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Solution

The fourth proportional to 846,228.20, 1,167,825.20 and 464,266.04 is: 640,703.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,228.20 : 1,167,825.20 = 464,266.04 : x
  2. Step 2: Convert to fraction form
    846,228.20/1,167,825.20 = 464,266.04/x
  3. Step 3: Cross multiply
    846,228.20x = 1,167,825.20 × 464,266.04
  4. Step 4: Simplify right side
    846,228.20x = 542,181,581,016.21
  5. Step 5: Solve for x
    x = 542,181,581,016.21/846,228.20
  6. Step 6: Final answer
    x = 640,703.75

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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.