Home / 1,122,870.60-1,684,788.39-364,944.42

Finding the Fourth Proportional to 1,122,870.60, 1,684,788.39 and 364,944.42

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Solution

The fourth proportional to 1,122,870.60, 1,684,788.39 and 364,944.42 is: 547,573.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,870.60 : 1,684,788.39 = 364,944.42 : x
  2. Step 2: Convert to fraction form
    1,122,870.60/1,684,788.39 = 364,944.42/x
  3. Step 3: Cross multiply
    1,122,870.60x = 1,684,788.39 × 364,944.42
  4. Step 4: Simplify right side
    1,122,870.60x = 614,854,121,811.28
  5. Step 5: Solve for x
    x = 614,854,121,811.28/1,122,870.60
  6. Step 6: Final answer
    x = 547,573.44

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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.