Home / 806,575.61-1,209,863.42-245,610.17

Finding the Fourth Proportional to 806,575.61, 1,209,863.42 and 245,610.17

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Solution

The fourth proportional to 806,575.61, 1,209,863.42 and 245,610.17 is: 368,415.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,575.61 : 1,209,863.42 = 245,610.17 : x
  2. Step 2: Convert to fraction form
    806,575.61/1,209,863.42 = 245,610.17/x
  3. Step 3: Cross multiply
    806,575.61x = 1,209,863.42 × 245,610.17
  4. Step 4: Simplify right side
    806,575.61x = 297,154,759,034.93
  5. Step 5: Solve for x
    x = 297,154,759,034.93/806,575.61
  6. Step 6: Final answer
    x = 368,415.26

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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.