Home / 1,202,955.42-1,804,835.94-393,377.16

Finding the Fourth Proportional to 1,202,955.42, 1,804,835.94 and 393,377.16

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Solution

The fourth proportional to 1,202,955.42, 1,804,835.94 and 393,377.16 is: 590,197.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,955.42 : 1,804,835.94 = 393,377.16 : x
  2. Step 2: Convert to fraction form
    1,202,955.42/1,804,835.94 = 393,377.16/x
  3. Step 3: Cross multiply
    1,202,955.42x = 1,804,835.94 × 393,377.16
  4. Step 4: Simplify right side
    1,202,955.42x = 709,981,236,343.13
  5. Step 5: Solve for x
    x = 709,981,236,343.13/1,202,955.42
  6. Step 6: Final answer
    x = 590,197.46

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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.