Home / 982,493.39-1,355,831.30-546,903.83

Finding the Fourth Proportional to 982,493.39, 1,355,831.30 and 546,903.83

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Solution

The fourth proportional to 982,493.39, 1,355,831.30 and 546,903.83 is: 754,721.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,493.39 : 1,355,831.30 = 546,903.83 : x
  2. Step 2: Convert to fraction form
    982,493.39/1,355,831.30 = 546,903.83/x
  3. Step 3: Cross multiply
    982,493.39x = 1,355,831.30 × 546,903.83
  4. Step 4: Simplify right side
    982,493.39x = 741,509,325,391.98
  5. Step 5: Solve for x
    x = 741,509,325,391.98/982,493.39
  6. Step 6: Final answer
    x = 754,721.95

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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.