Home / 847,373.54-1,271,104.04-216,292.82

Finding the Fourth Proportional to 847,373.54, 1,271,104.04 and 216,292.82

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Solution

The fourth proportional to 847,373.54, 1,271,104.04 and 216,292.82 is: 324,450.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,373.54 : 1,271,104.04 = 216,292.82 : x
  2. Step 2: Convert to fraction form
    847,373.54/1,271,104.04 = 216,292.82/x
  3. Step 3: Cross multiply
    847,373.54x = 1,271,104.04 × 216,292.82
  4. Step 4: Simplify right side
    847,373.54x = 274,930,671,510.21
  5. Step 5: Solve for x
    x = 274,930,671,510.21/847,373.54
  6. Step 6: Final answer
    x = 324,450.39

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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.