Home / 806,274.33-1,209,586.46-245,294.25

Finding the Fourth Proportional to 806,274.33, 1,209,586.46 and 245,294.25

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Solution

The fourth proportional to 806,274.33, 1,209,586.46 and 245,294.25 is: 367,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,274.33 : 1,209,586.46 = 245,294.25 : x
  2. Step 2: Convert to fraction form
    806,274.33/1,209,586.46 = 245,294.25/x
  3. Step 3: Cross multiply
    806,274.33x = 1,209,586.46 × 245,294.25
  4. Step 4: Simplify right side
    806,274.33x = 296,704,602,289.38
  5. Step 5: Solve for x
    x = 296,704,602,289.38/806,274.33
  6. Step 6: Final answer
    x = 367,994.60

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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.