Home / 1,664,907.26-2,297,572.02-900,960.82

Finding the Fourth Proportional to 1,664,907.26, 2,297,572.02 and 900,960.82

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Solution

The fourth proportional to 1,664,907.26, 2,297,572.02 and 900,960.82 is: 1,243,325.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,907.26 : 2,297,572.02 = 900,960.82 : x
  2. Step 2: Convert to fraction form
    1,664,907.26/2,297,572.02 = 900,960.82/x
  3. Step 3: Cross multiply
    1,664,907.26x = 2,297,572.02 × 900,960.82
  4. Step 4: Simplify right side
    1,664,907.26x = 2,070,022,365,404.33
  5. Step 5: Solve for x
    x = 2,070,022,365,404.33/1,664,907.26
  6. Step 6: Final answer
    x = 1,243,325.93

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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.