Home / 1,078,933.67-1,488,822.46-595,467.60

Finding the Fourth Proportional to 1,078,933.67, 1,488,822.46 and 595,467.60

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Solution

The fourth proportional to 1,078,933.67, 1,488,822.46 and 595,467.60 is: 821,686.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,933.67 : 1,488,822.46 = 595,467.60 : x
  2. Step 2: Convert to fraction form
    1,078,933.67/1,488,822.46 = 595,467.60/x
  3. Step 3: Cross multiply
    1,078,933.67x = 1,488,822.46 × 595,467.60
  4. Step 4: Simplify right side
    1,078,933.67x = 886,545,538,385.17
  5. Step 5: Solve for x
    x = 886,545,538,385.17/1,078,933.67
  6. Step 6: Final answer
    x = 821,686.79

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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.