Home / 1,433,942.51-2,151,365.84-675,753.35

Finding the Fourth Proportional to 1,433,942.51, 2,151,365.84 and 675,753.35

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Solution

The fourth proportional to 1,433,942.51, 2,151,365.84 and 675,753.35 is: 1,013,843.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,942.51 : 2,151,365.84 = 675,753.35 : x
  2. Step 2: Convert to fraction form
    1,433,942.51/2,151,365.84 = 675,753.35/x
  3. Step 3: Cross multiply
    1,433,942.51x = 2,151,365.84 × 675,753.35
  4. Step 4: Simplify right side
    1,433,942.51x = 1,453,792,659,319.97
  5. Step 5: Solve for x
    x = 1,453,792,659,319.97/1,433,942.51
  6. Step 6: Final answer
    x = 1,013,843.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.