Home / 806,033.10-1,209,117.33-245,072.46

Finding the Fourth Proportional to 806,033.10, 1,209,117.33 and 245,072.46

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Solution

The fourth proportional to 806,033.10, 1,209,117.33 and 245,072.46 is: 367,629.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,033.10 : 1,209,117.33 = 245,072.46 : x
  2. Step 2: Convert to fraction form
    806,033.10/1,209,117.33 = 245,072.46/x
  3. Step 3: Cross multiply
    806,033.10x = 1,209,117.33 × 245,072.46
  4. Step 4: Simplify right side
    806,033.10x = 296,321,358,491.73
  5. Step 5: Solve for x
    x = 296,321,358,491.73/806,033.10
  6. Step 6: Final answer
    x = 367,629.27

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1.5x scale

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.