Home / 1,650,986.48-2,277,522.96-1,078,361.84

Finding the Fourth Proportional to 1,650,986.48, 2,277,522.96 and 1,078,361.84

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Solution

The fourth proportional to 1,650,986.48, 2,277,522.96 and 1,078,361.84 is: 1,487,591.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,986.48 : 2,277,522.96 = 1,078,361.84 : x
  2. Step 2: Convert to fraction form
    1,650,986.48/2,277,522.96 = 1,078,361.84/x
  3. Step 3: Cross multiply
    1,650,986.48x = 2,277,522.96 × 1,078,361.84
  4. Step 4: Simplify right side
    1,650,986.48x = 2,455,993,849,787.85
  5. Step 5: Solve for x
    x = 2,455,993,849,787.85/1,650,986.48
  6. Step 6: Final answer
    x = 1,487,591.74

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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.