Home / 1,260,571.41-1,890,972.54-502,229.16

Finding the Fourth Proportional to 1,260,571.41, 1,890,972.54 and 502,229.16

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Solution

The fourth proportional to 1,260,571.41, 1,890,972.54 and 502,229.16 is: 753,389.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,571.41 : 1,890,972.54 = 502,229.16 : x
  2. Step 2: Convert to fraction form
    1,260,571.41/1,890,972.54 = 502,229.16/x
  3. Step 3: Cross multiply
    1,260,571.41x = 1,890,972.54 × 502,229.16
  4. Step 4: Simplify right side
    1,260,571.41x = 949,701,550,347.27
  5. Step 5: Solve for x
    x = 949,701,550,347.27/1,260,571.41
  6. Step 6: Final answer
    x = 753,389.73

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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.