Home / 1,345,462.01-1,857,187.49-801,768.35

Finding the Fourth Proportional to 1,345,462.01, 1,857,187.49 and 801,768.35

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Solution

The fourth proportional to 1,345,462.01, 1,857,187.49 and 801,768.35 is: 1,106,708.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,462.01 : 1,857,187.49 = 801,768.35 : x
  2. Step 2: Convert to fraction form
    1,345,462.01/1,857,187.49 = 801,768.35/x
  3. Step 3: Cross multiply
    1,345,462.01x = 1,857,187.49 × 801,768.35
  4. Step 4: Simplify right side
    1,345,462.01x = 1,489,034,136,203.16
  5. Step 5: Solve for x
    x = 1,489,034,136,203.16/1,345,462.01
  6. Step 6: Final answer
    x = 1,106,708.42

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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.