Home / 1,784,868.96-2,677,304.40-1,120,487.52

Finding the Fourth Proportional to 1,784,868.96, 2,677,304.40 and 1,120,487.52

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Solution

The fourth proportional to 1,784,868.96, 2,677,304.40 and 1,120,487.52 is: 1,680,731.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,868.96 : 2,677,304.40 = 1,120,487.52 : x
  2. Step 2: Convert to fraction form
    1,784,868.96/2,677,304.40 = 1,120,487.52/x
  3. Step 3: Cross multiply
    1,784,868.96x = 2,677,304.40 × 1,120,487.52
  4. Step 4: Simplify right side
    1,784,868.96x = 2,999,886,167,441.09
  5. Step 5: Solve for x
    x = 2,999,886,167,441.09/1,784,868.96
  6. Step 6: Final answer
    x = 1,680,731.88

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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.