Home / 1,437,891.40-2,154,212.70-1,170,202.60

Finding the Fourth Proportional to 1,437,891.40, 2,154,212.70 and 1,170,202.60

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Solution

The fourth proportional to 1,437,891.40, 2,154,212.70 and 1,170,202.60 is: 1,753,168.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,891.40 : 2,154,212.70 = 1,170,202.60 : x
  2. Step 2: Convert to fraction form
    1,437,891.40/2,154,212.70 = 1,170,202.60/x
  3. Step 3: Cross multiply
    1,437,891.40x = 2,154,212.70 × 1,170,202.60
  4. Step 4: Simplify right side
    1,437,891.40x = 2,520,865,302,493.02
  5. Step 5: Solve for x
    x = 2,520,865,302,493.02/1,437,891.40
  6. Step 6: Final answer
    x = 1,753,168.08

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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.