Home / 1,902,455.60-2,625,410.28-1,086,767.24

Finding the Fourth Proportional to 1,902,455.60, 2,625,410.28 and 1,086,767.24

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Solution

The fourth proportional to 1,902,455.60, 2,625,410.28 and 1,086,767.24 is: 1,499,751.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,455.60 : 2,625,410.28 = 1,086,767.24 : x
  2. Step 2: Convert to fraction form
    1,902,455.60/2,625,410.28 = 1,086,767.24/x
  3. Step 3: Cross multiply
    1,902,455.60x = 2,625,410.28 × 1,086,767.24
  4. Step 4: Simplify right side
    1,902,455.60x = 2,853,209,883,863.23
  5. Step 5: Solve for x
    x = 2,853,209,883,863.23/1,902,455.60
  6. Step 6: Final answer
    x = 1,499,751.10

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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.