Home / 1,355,291.66-2,032,195.26-625,022.39

Finding the Fourth Proportional to 1,355,291.66, 2,032,195.26 and 625,022.39

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Solution

The fourth proportional to 1,355,291.66, 2,032,195.26 and 625,022.39 is: 937,191.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,291.66 : 2,032,195.26 = 625,022.39 : x
  2. Step 2: Convert to fraction form
    1,355,291.66/2,032,195.26 = 625,022.39/x
  3. Step 3: Cross multiply
    1,355,291.66x = 2,032,195.26 × 625,022.39
  4. Step 4: Simplify right side
    1,355,291.66x = 1,270,167,538,351.87
  5. Step 5: Solve for x
    x = 1,270,167,538,351.87/1,355,291.66
  6. Step 6: Final answer
    x = 937,191.29

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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.