Home / 1,675,185.12-2,513,059.92-776,262.24

Finding the Fourth Proportional to 1,675,185.12, 2,513,059.92 and 776,262.24

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Solution

The fourth proportional to 1,675,185.12, 2,513,059.92 and 776,262.24 is: 1,164,524.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,185.12 : 2,513,059.92 = 776,262.24 : x
  2. Step 2: Convert to fraction form
    1,675,185.12/2,513,059.92 = 776,262.24/x
  3. Step 3: Cross multiply
    1,675,185.12x = 2,513,059.92 × 776,262.24
  4. Step 4: Simplify right side
    1,675,185.12x = 1,950,793,522,753.42
  5. Step 5: Solve for x
    x = 1,950,793,522,753.42/1,675,185.12
  6. Step 6: Final answer
    x = 1,164,524.15

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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.