Home / 1,922,265.52-2,884,584.12-976,315.12

Finding the Fourth Proportional to 1,922,265.52, 2,884,584.12 and 976,315.12

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Solution

The fourth proportional to 1,922,265.52, 2,884,584.12 and 976,315.12 is: 1,465,074.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,265.52 : 2,884,584.12 = 976,315.12 : x
  2. Step 2: Convert to fraction form
    1,922,265.52/2,884,584.12 = 976,315.12/x
  3. Step 3: Cross multiply
    1,922,265.52x = 2,884,584.12 × 976,315.12
  4. Step 4: Simplify right side
    1,922,265.52x = 2,816,263,091,267.89
  5. Step 5: Solve for x
    x = 2,816,263,091,267.89/1,922,265.52
  6. Step 6: Final answer
    x = 1,465,074.97

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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.