Home / 1,664,249.95-2,296,657.15-900,296.83

Finding the Fourth Proportional to 1,664,249.95, 2,296,657.15 and 900,296.83

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Solution

The fourth proportional to 1,664,249.95, 2,296,657.15 and 900,296.83 is: 1,242,405.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,249.95 : 2,296,657.15 = 900,296.83 : x
  2. Step 2: Convert to fraction form
    1,664,249.95/2,296,657.15 = 900,296.83/x
  3. Step 3: Cross multiply
    1,664,249.95x = 2,296,657.15 × 900,296.83
  4. Step 4: Simplify right side
    1,664,249.95x = 2,067,673,151,741.83
  5. Step 5: Solve for x
    x = 2,067,673,151,741.83/1,664,249.95
  6. Step 6: Final answer
    x = 1,242,405.42

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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.