Home / 1,336,502.70-2,004,754.05-1,242,024.30

Finding the Fourth Proportional to 1,336,502.70, 2,004,754.05 and 1,242,024.30

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Solution

The fourth proportional to 1,336,502.70, 2,004,754.05 and 1,242,024.30 is: 1,863,036.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,502.70 : 2,004,754.05 = 1,242,024.30 : x
  2. Step 2: Convert to fraction form
    1,336,502.70/2,004,754.05 = 1,242,024.30/x
  3. Step 3: Cross multiply
    1,336,502.70x = 2,004,754.05 × 1,242,024.30
  4. Step 4: Simplify right side
    1,336,502.70x = 2,489,953,245,623.42
  5. Step 5: Solve for x
    x = 2,489,953,245,623.42/1,336,502.70
  6. Step 6: Final answer
    x = 1,863,036.45

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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.