Home / 806,744.63-1,210,123.86-230,366.42

Finding the Fourth Proportional to 806,744.63, 1,210,123.86 and 230,366.42

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Solution

The fourth proportional to 806,744.63, 1,210,123.86 and 230,366.42 is: 345,551.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,744.63 : 1,210,123.86 = 230,366.42 : x
  2. Step 2: Convert to fraction form
    806,744.63/1,210,123.86 = 230,366.42/x
  3. Step 3: Cross multiply
    806,744.63x = 1,210,123.86 × 230,366.42
  4. Step 4: Simplify right side
    806,744.63x = 278,771,895,334.16
  5. Step 5: Solve for x
    x = 278,771,895,334.16/806,744.63
  6. Step 6: Final answer
    x = 345,551.60

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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.