Home / 930,973.75-1,396,434.77-247,866.46

Finding the Fourth Proportional to 930,973.75, 1,396,434.77 and 247,866.46

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Solution

The fourth proportional to 930,973.75, 1,396,434.77 and 247,866.46 is: 371,792.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,973.75 : 1,396,434.77 = 247,866.46 : x
  2. Step 2: Convert to fraction form
    930,973.75/1,396,434.77 = 247,866.46/x
  3. Step 3: Cross multiply
    930,973.75x = 1,396,434.77 × 247,866.46
  4. Step 4: Simplify right side
    930,973.75x = 346,129,347,114.84
  5. Step 5: Solve for x
    x = 346,129,347,114.84/930,973.75
  6. Step 6: Final answer
    x = 371,792.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.