Home / 1,235,216.12-1,703,244.64-804,697.88

Finding the Fourth Proportional to 1,235,216.12, 1,703,244.64 and 804,697.88

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Solution

The fourth proportional to 1,235,216.12, 1,703,244.64 and 804,697.88 is: 1,109,601.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,216.12 : 1,703,244.64 = 804,697.88 : x
  2. Step 2: Convert to fraction form
    1,235,216.12/1,703,244.64 = 804,697.88/x
  3. Step 3: Cross multiply
    1,235,216.12x = 1,703,244.64 × 804,697.88
  4. Step 4: Simplify right side
    1,235,216.12x = 1,370,597,350,929.36
  5. Step 5: Solve for x
    x = 1,370,597,350,929.36/1,235,216.12
  6. Step 6: Final answer
    x = 1,109,601.25

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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.