Home / 1,737,552.51-2,396,400.80-1,223,009.73

Finding the Fourth Proportional to 1,737,552.51, 2,396,400.80 and 1,223,009.73

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Solution

The fourth proportional to 1,737,552.51, 2,396,400.80 and 1,223,009.73 is: 1,686,752.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,552.51 : 2,396,400.80 = 1,223,009.73 : x
  2. Step 2: Convert to fraction form
    1,737,552.51/2,396,400.80 = 1,223,009.73/x
  3. Step 3: Cross multiply
    1,737,552.51x = 2,396,400.80 × 1,223,009.73
  4. Step 4: Simplify right side
    1,737,552.51x = 2,930,821,489,264.74
  5. Step 5: Solve for x
    x = 2,930,821,489,264.74/1,737,552.51
  6. Step 6: Final answer
    x = 1,686,752.76

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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.