Home / 1,664,169.57-2,296,551.69-900,223.74

Finding the Fourth Proportional to 1,664,169.57, 2,296,551.69 and 900,223.74

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Solution

The fourth proportional to 1,664,169.57, 2,296,551.69 and 900,223.74 is: 1,242,307.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,169.57 : 2,296,551.69 = 900,223.74 : x
  2. Step 2: Convert to fraction form
    1,664,169.57/2,296,551.69 = 900,223.74/x
  3. Step 3: Cross multiply
    1,664,169.57x = 2,296,551.69 × 900,223.74
  4. Step 4: Simplify right side
    1,664,169.57x = 2,067,410,351,475.12
  5. Step 5: Solve for x
    x = 2,067,410,351,475.12/1,664,169.57
  6. Step 6: Final answer
    x = 1,242,307.51

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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.