Home / 1,170,156.20-1,751,346.30-849,396.20

Finding the Fourth Proportional to 1,170,156.20, 1,751,346.30 and 849,396.20

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Solution

The fourth proportional to 1,170,156.20, 1,751,346.30 and 849,396.20 is: 1,271,272.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,156.20 : 1,751,346.30 = 849,396.20 : x
  2. Step 2: Convert to fraction form
    1,170,156.20/1,751,346.30 = 849,396.20/x
  3. Step 3: Cross multiply
    1,170,156.20x = 1,751,346.30 × 849,396.20
  4. Step 4: Simplify right side
    1,170,156.20x = 1,487,586,892,104.06
  5. Step 5: Solve for x
    x = 1,487,586,892,104.06/1,170,156.20
  6. Step 6: Final answer
    x = 1,271,272.07

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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.