Home / 847,910.84-1,271,751.44-248,760.32

Finding the Fourth Proportional to 847,910.84, 1,271,751.44 and 248,760.32

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Solution

The fourth proportional to 847,910.84, 1,271,751.44 and 248,760.32 is: 373,106.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,910.84 : 1,271,751.44 = 248,760.32 : x
  2. Step 2: Convert to fraction form
    847,910.84/1,271,751.44 = 248,760.32/x
  3. Step 3: Cross multiply
    847,910.84x = 1,271,751.44 × 248,760.32
  4. Step 4: Simplify right side
    847,910.84x = 316,361,287,572.30
  5. Step 5: Solve for x
    x = 316,361,287,572.30/847,910.84
  6. Step 6: Final answer
    x = 373,106.79

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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.