Home / 1,178,122.56-1,767,242.16-336,798.24

Finding the Fourth Proportional to 1,178,122.56, 1,767,242.16 and 336,798.24

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Solution

The fourth proportional to 1,178,122.56, 1,767,242.16 and 336,798.24 is: 505,214.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,122.56 : 1,767,242.16 = 336,798.24 : x
  2. Step 2: Convert to fraction form
    1,178,122.56/1,767,242.16 = 336,798.24/x
  3. Step 3: Cross multiply
    1,178,122.56x = 1,767,242.16 × 336,798.24
  4. Step 4: Simplify right side
    1,178,122.56x = 595,204,049,141.80
  5. Step 5: Solve for x
    x = 595,204,049,141.80/1,178,122.56
  6. Step 6: Final answer
    x = 505,214.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.