Home / 1,664,195.04-2,296,582.32-900,246.72

Finding the Fourth Proportional to 1,664,195.04, 2,296,582.32 and 900,246.72

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Solution

The fourth proportional to 1,664,195.04, 2,296,582.32 and 900,246.72 is: 1,242,336.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,195.04 : 2,296,582.32 = 900,246.72 : x
  2. Step 2: Convert to fraction form
    1,664,195.04/2,296,582.32 = 900,246.72/x
  3. Step 3: Cross multiply
    1,664,195.04x = 2,296,582.32 × 900,246.72
  4. Step 4: Simplify right side
    1,664,195.04x = 2,067,490,700,789.99
  5. Step 5: Solve for x
    x = 2,067,490,700,789.99/1,664,195.04
  6. Step 6: Final answer
    x = 1,242,336.78

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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.