Home / 1,652,997.04-2,281,366.11-918,116.44

Finding the Fourth Proportional to 1,652,997.04, 2,281,366.11 and 918,116.44

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Solution

The fourth proportional to 1,652,997.04, 2,281,366.11 and 918,116.44 is: 1,267,128.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,997.04 : 2,281,366.11 = 918,116.44 : x
  2. Step 2: Convert to fraction form
    1,652,997.04/2,281,366.11 = 918,116.44/x
  3. Step 3: Cross multiply
    1,652,997.04x = 2,281,366.11 × 918,116.44
  4. Step 4: Simplify right side
    1,652,997.04x = 2,094,559,728,989.37
  5. Step 5: Solve for x
    x = 2,094,559,728,989.37/1,652,997.04
  6. Step 6: Final answer
    x = 1,267,128.54

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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.