Home / 1,332,723.96-1,999,084.29-434,164.20

Finding the Fourth Proportional to 1,332,723.96, 1,999,084.29 and 434,164.20

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Solution

The fourth proportional to 1,332,723.96, 1,999,084.29 and 434,164.20 is: 651,245.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,723.96 : 1,999,084.29 = 434,164.20 : x
  2. Step 2: Convert to fraction form
    1,332,723.96/1,999,084.29 = 434,164.20/x
  3. Step 3: Cross multiply
    1,332,723.96x = 1,999,084.29 × 434,164.20
  4. Step 4: Simplify right side
    1,332,723.96x = 867,930,831,500.42
  5. Step 5: Solve for x
    x = 867,930,831,500.42/1,332,723.96
  6. Step 6: Final answer
    x = 651,245.76

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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.