Home / 846,290.56-1,269,444.04-215,204.37

Finding the Fourth Proportional to 846,290.56, 1,269,444.04 and 215,204.37

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Solution

The fourth proportional to 846,290.56, 1,269,444.04 and 215,204.37 is: 322,808.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,290.56 : 1,269,444.04 = 215,204.37 : x
  2. Step 2: Convert to fraction form
    846,290.56/1,269,444.04 = 215,204.37/x
  3. Step 3: Cross multiply
    846,290.56x = 1,269,444.04 × 215,204.37
  4. Step 4: Simplify right side
    846,290.56x = 273,189,904,878.46
  5. Step 5: Solve for x
    x = 273,189,904,878.46/846,290.56
  6. Step 6: Final answer
    x = 322,808.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.