Home / 710,517.92-1,066,535.58-305,910.50

Finding the Fourth Proportional to 710,517.92, 1,066,535.58 and 305,910.50

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Solution

The fourth proportional to 710,517.92, 1,066,535.58 and 305,910.50 is: 459,192.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,517.92 : 1,066,535.58 = 305,910.50 : x
  2. Step 2: Convert to fraction form
    710,517.92/1,066,535.58 = 305,910.50/x
  3. Step 3: Cross multiply
    710,517.92x = 1,066,535.58 × 305,910.50
  4. Step 4: Simplify right side
    710,517.92x = 326,264,432,545.59
  5. Step 5: Solve for x
    x = 326,264,432,545.59/710,517.92
  6. Step 6: Final answer
    x = 459,192.41

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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.