Home / 1,355,883.62-1,871,114.26-744,046.61

Finding the Fourth Proportional to 1,355,883.62, 1,871,114.26 and 744,046.61

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Solution

The fourth proportional to 1,355,883.62, 1,871,114.26 and 744,046.61 is: 1,026,781.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,883.62 : 1,871,114.26 = 744,046.61 : x
  2. Step 2: Convert to fraction form
    1,355,883.62/1,871,114.26 = 744,046.61/x
  3. Step 3: Cross multiply
    1,355,883.62x = 1,871,114.26 × 744,046.61
  4. Step 4: Simplify right side
    1,355,883.62x = 1,392,196,222,075.66
  5. Step 5: Solve for x
    x = 1,392,196,222,075.66/1,355,883.62
  6. Step 6: Final answer
    x = 1,026,781.50

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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.