Home / 894,211.96-1,341,318.34-220,306.40

Finding the Fourth Proportional to 894,211.96, 1,341,318.34 and 220,306.40

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Solution

The fourth proportional to 894,211.96, 1,341,318.34 and 220,306.40 is: 330,459.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,211.96 : 1,341,318.34 = 220,306.40 : x
  2. Step 2: Convert to fraction form
    894,211.96/1,341,318.34 = 220,306.40/x
  3. Step 3: Cross multiply
    894,211.96x = 1,341,318.34 × 220,306.40
  4. Step 4: Simplify right side
    894,211.96x = 295,501,014,739.38
  5. Step 5: Solve for x
    x = 295,501,014,739.38/894,211.96
  6. Step 6: Final answer
    x = 330,459.70

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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.