Home / 731,329.73-1,096,798.04-257,952.77

Finding the Fourth Proportional to 731,329.73, 1,096,798.04 and 257,952.77

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Solution

The fourth proportional to 731,329.73, 1,096,798.04 and 257,952.77 is: 386,859.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,329.73 : 1,096,798.04 = 257,952.77 : x
  2. Step 2: Convert to fraction form
    731,329.73/1,096,798.04 = 257,952.77/x
  3. Step 3: Cross multiply
    731,329.73x = 1,096,798.04 × 257,952.77
  4. Step 4: Simplify right side
    731,329.73x = 282,922,091,258.81
  5. Step 5: Solve for x
    x = 282,922,091,258.81/731,329.73
  6. Step 6: Final answer
    x = 386,859.82

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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.