Home / 1,108,475.64-1,529,696.84-599,178.02

Finding the Fourth Proportional to 1,108,475.64, 1,529,696.84 and 599,178.02

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Solution

The fourth proportional to 1,108,475.64, 1,529,696.84 and 599,178.02 is: 826,865.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,475.64 : 1,529,696.84 = 599,178.02 : x
  2. Step 2: Convert to fraction form
    1,108,475.64/1,529,696.84 = 599,178.02/x
  3. Step 3: Cross multiply
    1,108,475.64x = 1,529,696.84 × 599,178.02
  4. Step 4: Simplify right side
    1,108,475.64x = 916,560,713,147.08
  5. Step 5: Solve for x
    x = 916,560,713,147.08/1,108,475.64
  6. Step 6: Final answer
    x = 826,865.90

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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.