Home / 1,255,212.45-1,881,760.46-544,705.29

Finding the Fourth Proportional to 1,255,212.45, 1,881,760.46 and 544,705.29

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Solution

The fourth proportional to 1,255,212.45, 1,881,760.46 and 544,705.29 is: 816,598.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,212.45 : 1,881,760.46 = 544,705.29 : x
  2. Step 2: Convert to fraction form
    1,255,212.45/1,881,760.46 = 544,705.29/x
  3. Step 3: Cross multiply
    1,255,212.45x = 1,881,760.46 × 544,705.29
  4. Step 4: Simplify right side
    1,255,212.45x = 1,025,004,874,351.31
  5. Step 5: Solve for x
    x = 1,025,004,874,351.31/1,255,212.45
  6. Step 6: Final answer
    x = 816,598.72

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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.