Home / 1,670,734.45-2,501,611.61-1,060,217.34

Finding the Fourth Proportional to 1,670,734.45, 2,501,611.61 and 1,060,217.34

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Solution

The fourth proportional to 1,670,734.45, 2,501,611.61 and 1,060,217.34 is: 1,587,476.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,734.45 : 2,501,611.61 = 1,060,217.34 : x
  2. Step 2: Convert to fraction form
    1,670,734.45/2,501,611.61 = 1,060,217.34/x
  3. Step 3: Cross multiply
    1,670,734.45x = 2,501,611.61 × 1,060,217.34
  4. Step 4: Simplify right side
    1,670,734.45x = 2,652,252,006,867.32
  5. Step 5: Solve for x
    x = 2,652,252,006,867.32/1,670,734.45
  6. Step 6: Final answer
    x = 1,587,476.70

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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.