Home / 3,802,569.12-5,703,792.48-923,958.72

Finding the Fourth Proportional to 3,802,569.12, 5,703,792.48 and 923,958.72

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Solution

The fourth proportional to 3,802,569.12, 5,703,792.48 and 923,958.72 is: 1,385,923.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,802,569.12 : 5,703,792.48 = 923,958.72 : x
  2. Step 2: Convert to fraction form
    3,802,569.12/5,703,792.48 = 923,958.72/x
  3. Step 3: Cross multiply
    3,802,569.12x = 5,703,792.48 × 923,958.72
  4. Step 4: Simplify right side
    3,802,569.12x = 5,270,068,798,966.43
  5. Step 5: Solve for x
    x = 5,270,068,798,966.43/3,802,569.12
  6. Step 6: Final answer
    x = 1,385,923.21

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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.