Home / 1,166,375.08-1,599,100.13-1,145,117.44

Finding the Fourth Proportional to 1,166,375.08, 1,599,100.13 and 1,145,117.44

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Solution

The fourth proportional to 1,166,375.08, 1,599,100.13 and 1,145,117.44 is: 1,569,955.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,375.08 : 1,599,100.13 = 1,145,117.44 : x
  2. Step 2: Convert to fraction form
    1,166,375.08/1,599,100.13 = 1,145,117.44/x
  3. Step 3: Cross multiply
    1,166,375.08x = 1,599,100.13 × 1,145,117.44
  4. Step 4: Simplify right side
    1,166,375.08x = 1,831,157,447,169.27
  5. Step 5: Solve for x
    x = 1,831,157,447,169.27/1,166,375.08
  6. Step 6: Final answer
    x = 1,569,955.91

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.