Home / 1,464,073.62-2,020,134.38-919,894.16

Finding the Fourth Proportional to 1,464,073.62, 2,020,134.38 and 919,894.16

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Solution

The fourth proportional to 1,464,073.62, 2,020,134.38 and 919,894.16 is: 1,269,273.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,073.62 : 2,020,134.38 = 919,894.16 : x
  2. Step 2: Convert to fraction form
    1,464,073.62/2,020,134.38 = 919,894.16/x
  3. Step 3: Cross multiply
    1,464,073.62x = 2,020,134.38 × 919,894.16
  4. Step 4: Simplify right side
    1,464,073.62x = 1,858,309,818,577.22
  5. Step 5: Solve for x
    x = 1,858,309,818,577.22/1,464,073.62
  6. Step 6: Final answer
    x = 1,269,273.48

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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.