Home / 806,072.58-1,209,065.04-245,063.34

Finding the Fourth Proportional to 806,072.58, 1,209,065.04 and 245,063.34

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Solution

The fourth proportional to 806,072.58, 1,209,065.04 and 245,063.34 is: 367,581.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,072.58 : 1,209,065.04 = 245,063.34 : x
  2. Step 2: Convert to fraction form
    806,072.58/1,209,065.04 = 245,063.34/x
  3. Step 3: Cross multiply
    806,072.58x = 1,209,065.04 × 245,063.34
  4. Step 4: Simplify right side
    806,072.58x = 296,297,516,979.63
  5. Step 5: Solve for x
    x = 296,297,516,979.63/806,072.58
  6. Step 6: Final answer
    x = 367,581.68

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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.