Home / 802,516.66-1,203,932.26-297,081.92

Finding the Fourth Proportional to 802,516.66, 1,203,932.26 and 297,081.92

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Solution

The fourth proportional to 802,516.66, 1,203,932.26 and 297,081.92 is: 445,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,516.66 : 1,203,932.26 = 297,081.92 : x
  2. Step 2: Convert to fraction form
    802,516.66/1,203,932.26 = 297,081.92/x
  3. Step 3: Cross multiply
    802,516.66x = 1,203,932.26 × 297,081.92
  4. Step 4: Simplify right side
    802,516.66x = 357,666,507,350.74
  5. Step 5: Solve for x
    x = 357,666,507,350.74/802,516.66
  6. Step 6: Final answer
    x = 445,681.10

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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.