Home / 1,651,386.44-2,278,731.07-926,084.90

Finding the Fourth Proportional to 1,651,386.44, 2,278,731.07 and 926,084.90

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Solution

The fourth proportional to 1,651,386.44, 2,278,731.07 and 926,084.90 is: 1,277,894.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,386.44 : 2,278,731.07 = 926,084.90 : x
  2. Step 2: Convert to fraction form
    1,651,386.44/2,278,731.07 = 926,084.90/x
  3. Step 3: Cross multiply
    1,651,386.44x = 2,278,731.07 × 926,084.90
  4. Step 4: Simplify right side
    1,651,386.44x = 2,110,298,421,378.98
  5. Step 5: Solve for x
    x = 2,110,298,421,378.98/1,651,386.44
  6. Step 6: Final answer
    x = 1,277,894.97

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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.