Home / 982,022.24-1,355,376.80-614,669.76

Finding the Fourth Proportional to 982,022.24, 1,355,376.80 and 614,669.76

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Solution

The fourth proportional to 982,022.24, 1,355,376.80 and 614,669.76 is: 848,360.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,022.24 : 1,355,376.80 = 614,669.76 : x
  2. Step 2: Convert to fraction form
    982,022.24/1,355,376.80 = 614,669.76/x
  3. Step 3: Cross multiply
    982,022.24x = 1,355,376.80 × 614,669.76
  4. Step 4: Simplify right side
    982,022.24x = 833,109,132,365.57
  5. Step 5: Solve for x
    x = 833,109,132,365.57/982,022.24
  6. Step 6: Final answer
    x = 848,360.76

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1.5x scale

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.