Home / 880,913.73-1,215,831.36-574,458.06

Finding the Fourth Proportional to 880,913.73, 1,215,831.36 and 574,458.06

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Solution

The fourth proportional to 880,913.73, 1,215,831.36 and 574,458.06 is: 792,863.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,913.73 : 1,215,831.36 = 574,458.06 : x
  2. Step 2: Convert to fraction form
    880,913.73/1,215,831.36 = 574,458.06/x
  3. Step 3: Cross multiply
    880,913.73x = 1,215,831.36 × 574,458.06
  4. Step 4: Simplify right side
    880,913.73x = 698,444,124,352.76
  5. Step 5: Solve for x
    x = 698,444,124,352.76/880,913.73
  6. Step 6: Final answer
    x = 792,863.26

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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.