Home / 1,414,617.48-2,120,735.79-615,296.93

Finding the Fourth Proportional to 1,414,617.48, 2,120,735.79 and 615,296.93

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Solution

The fourth proportional to 1,414,617.48, 2,120,735.79 and 615,296.93 is: 922,427.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,617.48 : 2,120,735.79 = 615,296.93 : x
  2. Step 2: Convert to fraction form
    1,414,617.48/2,120,735.79 = 615,296.93/x
  3. Step 3: Cross multiply
    1,414,617.48x = 2,120,735.79 × 615,296.93
  4. Step 4: Simplify right side
    1,414,617.48x = 1,304,882,210,324.45
  5. Step 5: Solve for x
    x = 1,304,882,210,324.45/1,414,617.48
  6. Step 6: Final answer
    x = 922,427.60

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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.