Home / 1,720,910.03-2,375,356.47-1,147,948.83

Finding the Fourth Proportional to 1,720,910.03, 2,375,356.47 and 1,147,948.83

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Solution

The fourth proportional to 1,720,910.03, 2,375,356.47 and 1,147,948.83 is: 1,584,503.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,910.03 : 2,375,356.47 = 1,147,948.83 : x
  2. Step 2: Convert to fraction form
    1,720,910.03/2,375,356.47 = 1,147,948.83/x
  3. Step 3: Cross multiply
    1,720,910.03x = 2,375,356.47 × 1,147,948.83
  4. Step 4: Simplify right side
    1,720,910.03x = 2,726,787,674,829.69
  5. Step 5: Solve for x
    x = 2,726,787,674,829.69/1,720,910.03
  6. Step 6: Final answer
    x = 1,584,503.33

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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.