Home / 1,508,081.93-2,261,412.20-547,860.45

Finding the Fourth Proportional to 1,508,081.93, 2,261,412.20 and 547,860.45

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Solution

The fourth proportional to 1,508,081.93, 2,261,412.20 and 547,860.45 is: 821,532.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,081.93 : 2,261,412.20 = 547,860.45 : x
  2. Step 2: Convert to fraction form
    1,508,081.93/2,261,412.20 = 547,860.45/x
  3. Step 3: Cross multiply
    1,508,081.93x = 2,261,412.20 × 547,860.45
  4. Step 4: Simplify right side
    1,508,081.93x = 1,238,938,305,527.49
  5. Step 5: Solve for x
    x = 1,238,938,305,527.49/1,508,081.93
  6. Step 6: Final answer
    x = 821,532.49

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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.