Home / 1,669,102.08-2,303,687.52-1,096,127.52

Finding the Fourth Proportional to 1,669,102.08, 2,303,687.52 and 1,096,127.52

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Solution

The fourth proportional to 1,669,102.08, 2,303,687.52 and 1,096,127.52 is: 1,512,870.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,102.08 : 2,303,687.52 = 1,096,127.52 : x
  2. Step 2: Convert to fraction form
    1,669,102.08/2,303,687.52 = 1,096,127.52/x
  3. Step 3: Cross multiply
    1,669,102.08x = 2,303,687.52 × 1,096,127.52
  4. Step 4: Simplify right side
    1,669,102.08x = 2,525,135,288,152.55
  5. Step 5: Solve for x
    x = 2,525,135,288,152.55/1,669,102.08
  6. Step 6: Final answer
    x = 1,512,870.49

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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.