Home / 1,332,704.43-1,999,055.04-434,144.70

Finding the Fourth Proportional to 1,332,704.43, 1,999,055.04 and 434,144.70

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Solution

The fourth proportional to 1,332,704.43, 1,999,055.04 and 434,144.70 is: 651,216.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,704.43 : 1,999,055.04 = 434,144.70 : x
  2. Step 2: Convert to fraction form
    1,332,704.43/1,999,055.04 = 434,144.70/x
  3. Step 3: Cross multiply
    1,332,704.43x = 1,999,055.04 × 434,144.70
  4. Step 4: Simplify right side
    1,332,704.43x = 867,879,150,624.29
  5. Step 5: Solve for x
    x = 867,879,150,624.29/1,332,704.43
  6. Step 6: Final answer
    x = 651,216.53

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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.