Home / 1,338,149.18-1,845,806-793,899.74

Finding the Fourth Proportional to 1,338,149.18, 1,845,806 and 793,899.74

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Solution

The fourth proportional to 1,338,149.18, 1,845,806 and 793,899.74 is: 1,095,083.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,149.18 : 1,845,806 = 793,899.74 : x
  2. Step 2: Convert to fraction form
    1,338,149.18/1,845,806 = 793,899.74/x
  3. Step 3: Cross multiply
    1,338,149.18x = 1,845,806 × 793,899.74
  4. Step 4: Simplify right side
    1,338,149.18x = 1,465,384,903,490.44
  5. Step 5: Solve for x
    x = 1,465,384,903,490.44/1,338,149.18
  6. Step 6: Final answer
    x = 1,095,083.36

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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.