Home / 1,553,350.37-2,142,519.28-1,036,843.85

Finding the Fourth Proportional to 1,553,350.37, 2,142,519.28 and 1,036,843.85

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Solution

The fourth proportional to 1,553,350.37, 2,142,519.28 and 1,036,843.85 is: 1,430,107.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,350.37 : 2,142,519.28 = 1,036,843.85 : x
  2. Step 2: Convert to fraction form
    1,553,350.37/2,142,519.28 = 1,036,843.85/x
  3. Step 3: Cross multiply
    1,553,350.37x = 2,142,519.28 × 1,036,843.85
  4. Step 4: Simplify right side
    1,553,350.37x = 2,221,457,928,261.83
  5. Step 5: Solve for x
    x = 2,221,457,928,261.83/1,553,350.37
  6. Step 6: Final answer
    x = 1,430,107.44

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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.