Home / 1,664,896.88-2,297,559.72-900,950.45

Finding the Fourth Proportional to 1,664,896.88, 2,297,559.72 and 900,950.45

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Solution

The fourth proportional to 1,664,896.88, 2,297,559.72 and 900,950.45 is: 1,243,312.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,896.88 : 2,297,559.72 = 900,950.45 : x
  2. Step 2: Convert to fraction form
    1,664,896.88/2,297,559.72 = 900,950.45/x
  3. Step 3: Cross multiply
    1,664,896.88x = 2,297,559.72 × 900,950.45
  4. Step 4: Simplify right side
    1,664,896.88x = 2,069,987,452,148.08
  5. Step 5: Solve for x
    x = 2,069,987,452,148.08/1,664,896.88
  6. Step 6: Final answer
    x = 1,243,312.71

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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.