Home / 1,748,813.38-2,413,367.47-1,013,910.48

Finding the Fourth Proportional to 1,748,813.38, 2,413,367.47 and 1,013,910.48

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Solution

The fourth proportional to 1,748,813.38, 2,413,367.47 and 1,013,910.48 is: 1,399,199.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,813.38 : 2,413,367.47 = 1,013,910.48 : x
  2. Step 2: Convert to fraction form
    1,748,813.38/2,413,367.47 = 1,013,910.48/x
  3. Step 3: Cross multiply
    1,748,813.38x = 2,413,367.47 × 1,013,910.48
  4. Step 4: Simplify right side
    1,748,813.38x = 2,446,938,556,019.83
  5. Step 5: Solve for x
    x = 2,446,938,556,019.83/1,748,813.38
  6. Step 6: Final answer
    x = 1,399,199.35

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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.