Home / 1,456,189.54-2,185,268.48-509,568.46

Finding the Fourth Proportional to 1,456,189.54, 2,185,268.48 and 509,568.46

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Solution

The fourth proportional to 1,456,189.54, 2,185,268.48 and 509,568.46 is: 764,697.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,189.54 : 2,185,268.48 = 509,568.46 : x
  2. Step 2: Convert to fraction form
    1,456,189.54/2,185,268.48 = 509,568.46/x
  3. Step 3: Cross multiply
    1,456,189.54x = 2,185,268.48 × 509,568.46
  4. Step 4: Simplify right side
    1,456,189.54x = 1,113,543,894,040.14
  5. Step 5: Solve for x
    x = 1,113,543,894,040.14/1,456,189.54
  6. Step 6: Final answer
    x = 764,697.08

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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.