Home / 1,651,362.96-2,278,888.95-926,249.43

Finding the Fourth Proportional to 1,651,362.96, 2,278,888.95 and 926,249.43

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Solution

The fourth proportional to 1,651,362.96, 2,278,888.95 and 926,249.43 is: 1,278,228.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,362.96 : 2,278,888.95 = 926,249.43 : x
  2. Step 2: Convert to fraction form
    1,651,362.96/2,278,888.95 = 926,249.43/x
  3. Step 3: Cross multiply
    1,651,362.96x = 2,278,888.95 × 926,249.43
  4. Step 4: Simplify right side
    1,651,362.96x = 2,110,819,590,970.80
  5. Step 5: Solve for x
    x = 2,110,819,590,970.80/1,651,362.96
  6. Step 6: Final answer
    x = 1,278,228.74

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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.