Home / 1,049,028.80-1,447,657.47-590,143.66

Finding the Fourth Proportional to 1,049,028.80, 1,447,657.47 and 590,143.66

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Solution

The fourth proportional to 1,049,028.80, 1,447,657.47 and 590,143.66 is: 814,396.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,028.80 : 1,447,657.47 = 590,143.66 : x
  2. Step 2: Convert to fraction form
    1,049,028.80/1,447,657.47 = 590,143.66/x
  3. Step 3: Cross multiply
    1,049,028.80x = 1,447,657.47 × 590,143.66
  4. Step 4: Simplify right side
    1,049,028.80x = 854,325,874,153.00
  5. Step 5: Solve for x
    x = 854,325,874,153.00/1,049,028.80
  6. Step 6: Final answer
    x = 814,396.97

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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.