Home / 1,344,496.27-1,855,357.78-755,777.74

Finding the Fourth Proportional to 1,344,496.27, 1,855,357.78 and 755,777.74

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Solution

The fourth proportional to 1,344,496.27, 1,855,357.78 and 755,777.74 is: 1,042,946.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,496.27 : 1,855,357.78 = 755,777.74 : x
  2. Step 2: Convert to fraction form
    1,344,496.27/1,855,357.78 = 755,777.74/x
  3. Step 3: Cross multiply
    1,344,496.27x = 1,855,357.78 × 755,777.74
  4. Step 4: Simplify right side
    1,344,496.27x = 1,402,238,106,102.23
  5. Step 5: Solve for x
    x = 1,402,238,106,102.23/1,344,496.27
  6. Step 6: Final answer
    x = 1,042,946.82

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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.