Home / 1,338,641.25-1,847,324.97-735,029.25

Finding the Fourth Proportional to 1,338,641.25, 1,847,324.97 and 735,029.25

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Solution

The fourth proportional to 1,338,641.25, 1,847,324.97 and 735,029.25 is: 1,014,340.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,641.25 : 1,847,324.97 = 735,029.25 : x
  2. Step 2: Convert to fraction form
    1,338,641.25/1,847,324.97 = 735,029.25/x
  3. Step 3: Cross multiply
    1,338,641.25x = 1,847,324.97 × 735,029.25
  4. Step 4: Simplify right side
    1,338,641.25x = 1,357,837,887,205.37
  5. Step 5: Solve for x
    x = 1,357,837,887,205.37/1,338,641.25
  6. Step 6: Final answer
    x = 1,014,340.39

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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.