Home / 1,651,289.44-2,278,805.52-926,298.40

Finding the Fourth Proportional to 1,651,289.44, 2,278,805.52 and 926,298.40

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Solution

The fourth proportional to 1,651,289.44, 2,278,805.52 and 926,298.40 is: 1,278,306.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,289.44 : 2,278,805.52 = 926,298.40 : x
  2. Step 2: Convert to fraction form
    1,651,289.44/2,278,805.52 = 926,298.40/x
  3. Step 3: Cross multiply
    1,651,289.44x = 2,278,805.52 × 926,298.40
  4. Step 4: Simplify right side
    1,651,289.44x = 2,110,853,907,087.17
  5. Step 5: Solve for x
    x = 2,110,853,907,087.17/1,651,289.44
  6. Step 6: Final answer
    x = 1,278,306.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.