Home / 1,053,723.14-1,454,137.95-570,288.27

Finding the Fourth Proportional to 1,053,723.14, 1,454,137.95 and 570,288.27

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Solution

The fourth proportional to 1,053,723.14, 1,454,137.95 and 570,288.27 is: 786,997.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,723.14 : 1,454,137.95 = 570,288.27 : x
  2. Step 2: Convert to fraction form
    1,053,723.14/1,454,137.95 = 570,288.27/x
  3. Step 3: Cross multiply
    1,053,723.14x = 1,454,137.95 × 570,288.27
  4. Step 4: Simplify right side
    1,053,723.14x = 829,277,815,846.85
  5. Step 5: Solve for x
    x = 829,277,815,846.85/1,053,723.14
  6. Step 6: Final answer
    x = 786,997.83

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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.