Home / 1,522,313.92-2,283,734.80-511,534.56

Finding the Fourth Proportional to 1,522,313.92, 2,283,734.80 and 511,534.56

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Solution

The fourth proportional to 1,522,313.92, 2,283,734.80 and 511,534.56 is: 767,390.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,313.92 : 2,283,734.80 = 511,534.56 : x
  2. Step 2: Convert to fraction form
    1,522,313.92/2,283,734.80 = 511,534.56/x
  3. Step 3: Cross multiply
    1,522,313.92x = 2,283,734.80 × 511,534.56
  4. Step 4: Simplify right side
    1,522,313.92x = 1,168,209,276,074.69
  5. Step 5: Solve for x
    x = 1,168,209,276,074.69/1,522,313.92
  6. Step 6: Final answer
    x = 767,390.52

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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.