Home / 1,664,854-2,297,500.57-900,907.56

Finding the Fourth Proportional to 1,664,854, 2,297,500.57 and 900,907.56

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Solution

The fourth proportional to 1,664,854, 2,297,500.57 and 900,907.56 is: 1,243,253.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,854 : 2,297,500.57 = 900,907.56 : x
  2. Step 2: Convert to fraction form
    1,664,854/2,297,500.57 = 900,907.56/x
  3. Step 3: Cross multiply
    1,664,854x = 2,297,500.57 × 900,907.56
  4. Step 4: Simplify right side
    1,664,854x = 2,069,835,638,361.06
  5. Step 5: Solve for x
    x = 2,069,835,638,361.06/1,664,854
  6. Step 6: Final answer
    x = 1,243,253.55

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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.