Home / 1,493,709.61-2,061,309.82-849,129.84

Finding the Fourth Proportional to 1,493,709.61, 2,061,309.82 and 849,129.84

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Solution

The fourth proportional to 1,493,709.61, 2,061,309.82 and 849,129.84 is: 1,171,793.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,709.61 : 2,061,309.82 = 849,129.84 : x
  2. Step 2: Convert to fraction form
    1,493,709.61/2,061,309.82 = 849,129.84/x
  3. Step 3: Cross multiply
    1,493,709.61x = 2,061,309.82 × 849,129.84
  4. Step 4: Simplify right side
    1,493,709.61x = 1,750,319,677,647.03
  5. Step 5: Solve for x
    x = 1,750,319,677,647.03/1,493,709.61
  6. Step 6: Final answer
    x = 1,171,793.81

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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.