Home / 1,271,114.06-1,754,171.66-747,861.20

Finding the Fourth Proportional to 1,271,114.06, 1,754,171.66 and 747,861.20

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Solution

The fourth proportional to 1,271,114.06, 1,754,171.66 and 747,861.20 is: 1,032,068.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,114.06 : 1,754,171.66 = 747,861.20 : x
  2. Step 2: Convert to fraction form
    1,271,114.06/1,754,171.66 = 747,861.20/x
  3. Step 3: Cross multiply
    1,271,114.06x = 1,754,171.66 × 747,861.20
  4. Step 4: Simplify right side
    1,271,114.06x = 1,311,876,917,396.92
  5. Step 5: Solve for x
    x = 1,311,876,917,396.92/1,271,114.06
  6. Step 6: Final answer
    x = 1,032,068.60

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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.