Home / 1,623,712.44-2,240,759.73-1,051,748.16

Finding the Fourth Proportional to 1,623,712.44, 2,240,759.73 and 1,051,748.16

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Solution

The fourth proportional to 1,623,712.44, 2,240,759.73 and 1,051,748.16 is: 1,451,436.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,712.44 : 2,240,759.73 = 1,051,748.16 : x
  2. Step 2: Convert to fraction form
    1,623,712.44/2,240,759.73 = 1,051,748.16/x
  3. Step 3: Cross multiply
    1,623,712.44x = 2,240,759.73 × 1,051,748.16
  4. Step 4: Simplify right side
    1,623,712.44x = 2,356,714,923,029.60
  5. Step 5: Solve for x
    x = 2,356,714,923,029.60/1,623,712.44
  6. Step 6: Final answer
    x = 1,451,436.14

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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.