Home / 1,332,582.93-1,838,958.68-720,736.29

Finding the Fourth Proportional to 1,332,582.93, 1,838,958.68 and 720,736.29

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Solution

The fourth proportional to 1,332,582.93, 1,838,958.68 and 720,736.29 is: 994,612.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,582.93 : 1,838,958.68 = 720,736.29 : x
  2. Step 2: Convert to fraction form
    1,332,582.93/1,838,958.68 = 720,736.29/x
  3. Step 3: Cross multiply
    1,332,582.93x = 1,838,958.68 × 720,736.29
  4. Step 4: Simplify right side
    1,332,582.93x = 1,325,404,256,486.50
  5. Step 5: Solve for x
    x = 1,325,404,256,486.50/1,332,582.93
  6. Step 6: Final answer
    x = 994,612.96

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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.