Home / 1,439,915.16-2,159,843.58-374,933.64

Finding the Fourth Proportional to 1,439,915.16, 2,159,843.58 and 374,933.64

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Solution

The fourth proportional to 1,439,915.16, 2,159,843.58 and 374,933.64 is: 562,392.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,915.16 : 2,159,843.58 = 374,933.64 : x
  2. Step 2: Convert to fraction form
    1,439,915.16/2,159,843.58 = 374,933.64/x
  3. Step 3: Cross multiply
    1,439,915.16x = 2,159,843.58 × 374,933.64
  4. Step 4: Simplify right side
    1,439,915.16x = 809,798,015,280.03
  5. Step 5: Solve for x
    x = 809,798,015,280.03/1,439,915.16
  6. Step 6: Final answer
    x = 562,392.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.