Home / 1,464,046.62-2,020,097.20-919,867.16

Finding the Fourth Proportional to 1,464,046.62, 2,020,097.20 and 919,867.16

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Solution

The fourth proportional to 1,464,046.62, 2,020,097.20 and 919,867.16 is: 1,269,236.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,046.62 : 2,020,097.20 = 919,867.16 : x
  2. Step 2: Convert to fraction form
    1,464,046.62/2,020,097.20 = 919,867.16/x
  3. Step 3: Cross multiply
    1,464,046.62x = 2,020,097.20 × 919,867.16
  4. Step 4: Simplify right side
    1,464,046.62x = 1,858,221,074,287.95
  5. Step 5: Solve for x
    x = 1,858,221,074,287.95/1,464,046.62
  6. Step 6: Final answer
    x = 1,269,236.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.