Home / 1,253,744.88-1,880,748.54-412,362.24

Finding the Fourth Proportional to 1,253,744.88, 1,880,748.54 and 412,362.24

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Solution

The fourth proportional to 1,253,744.88, 1,880,748.54 and 412,362.24 is: 618,586.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,744.88 : 1,880,748.54 = 412,362.24 : x
  2. Step 2: Convert to fraction form
    1,253,744.88/1,880,748.54 = 412,362.24/x
  3. Step 3: Cross multiply
    1,253,744.88x = 1,880,748.54 × 412,362.24
  4. Step 4: Simplify right side
    1,253,744.88x = 775,549,680,831.13
  5. Step 5: Solve for x
    x = 775,549,680,831.13/1,253,744.88
  6. Step 6: Final answer
    x = 618,586.52

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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.