Home / 1,391,448.96-1,924,064.82-1,104,470.82

Finding the Fourth Proportional to 1,391,448.96, 1,924,064.82 and 1,104,470.82

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Solution

The fourth proportional to 1,391,448.96, 1,924,064.82 and 1,104,470.82 is: 1,527,237.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,391,448.96 : 1,924,064.82 = 1,104,470.82 : x
  2. Step 2: Convert to fraction form
    1,391,448.96/1,924,064.82 = 1,104,470.82/x
  3. Step 3: Cross multiply
    1,391,448.96x = 1,924,064.82 × 1,104,470.82
  4. Step 4: Simplify right side
    1,391,448.96x = 2,125,073,449,478.55
  5. Step 5: Solve for x
    x = 2,125,073,449,478.55/1,391,448.96
  6. Step 6: Final answer
    x = 1,527,237.80

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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.