Home / 1,874,637.57-2,810,062.85-738,197.31

Finding the Fourth Proportional to 1,874,637.57, 2,810,062.85 and 738,197.31

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Solution

The fourth proportional to 1,874,637.57, 2,810,062.85 and 738,197.31 is: 1,106,550.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,637.57 : 2,810,062.85 = 738,197.31 : x
  2. Step 2: Convert to fraction form
    1,874,637.57/2,810,062.85 = 738,197.31/x
  3. Step 3: Cross multiply
    1,874,637.57x = 2,810,062.85 × 738,197.31
  4. Step 4: Simplify right side
    1,874,637.57x = 2,074,380,833,109.95
  5. Step 5: Solve for x
    x = 2,074,380,833,109.95/1,874,637.57
  6. Step 6: Final answer
    x = 1,106,550.34

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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.