Home / 1,454,790.83-2,182,051.61-686,112.27

Finding the Fourth Proportional to 1,454,790.83, 2,182,051.61 and 686,112.27

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Solution

The fourth proportional to 1,454,790.83, 2,182,051.61 and 686,112.27 is: 1,029,104.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,790.83 : 2,182,051.61 = 686,112.27 : x
  2. Step 2: Convert to fraction form
    1,454,790.83/2,182,051.61 = 686,112.27/x
  3. Step 3: Cross multiply
    1,454,790.83x = 2,182,051.61 × 686,112.27
  4. Step 4: Simplify right side
    1,454,790.83x = 1,497,132,386,627.96
  5. Step 5: Solve for x
    x = 1,497,132,386,627.96/1,454,790.83
  6. Step 6: Final answer
    x = 1,029,104.91

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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.