Home / 803,246.09-1,204,495.31-297,786.65

Finding the Fourth Proportional to 803,246.09, 1,204,495.31 and 297,786.65

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Solution

The fourth proportional to 803,246.09, 1,204,495.31 and 297,786.65 is: 446,541.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,246.09 : 1,204,495.31 = 297,786.65 : x
  2. Step 2: Convert to fraction form
    803,246.09/1,204,495.31 = 297,786.65/x
  3. Step 3: Cross multiply
    803,246.09x = 1,204,495.31 × 297,786.65
  4. Step 4: Simplify right side
    803,246.09x = 358,682,618,027.60
  5. Step 5: Solve for x
    x = 358,682,618,027.60/803,246.09
  6. Step 6: Final answer
    x = 446,541.38

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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.