Home / 1,484,131.26-2,227,259.80-631,800.48

Finding the Fourth Proportional to 1,484,131.26, 2,227,259.80 and 631,800.48

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Solution

The fourth proportional to 1,484,131.26, 2,227,259.80 and 631,800.48 is: 948,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,131.26 : 2,227,259.80 = 631,800.48 : x
  2. Step 2: Convert to fraction form
    1,484,131.26/2,227,259.80 = 631,800.48/x
  3. Step 3: Cross multiply
    1,484,131.26x = 2,227,259.80 × 631,800.48
  4. Step 4: Simplify right side
    1,484,131.26x = 1,407,183,810,724.70
  5. Step 5: Solve for x
    x = 1,407,183,810,724.70/1,484,131.26
  6. Step 6: Final answer
    x = 948,153.20

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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.