Home / 1,693,545.20-2,336,029.30-1,004,729.39

Finding the Fourth Proportional to 1,693,545.20, 2,336,029.30 and 1,004,729.39

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Solution

The fourth proportional to 1,693,545.20, 2,336,029.30 and 1,004,729.39 is: 1,385,895.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,545.20 : 2,336,029.30 = 1,004,729.39 : x
  2. Step 2: Convert to fraction form
    1,693,545.20/2,336,029.30 = 1,004,729.39/x
  3. Step 3: Cross multiply
    1,693,545.20x = 2,336,029.30 × 1,004,729.39
  4. Step 4: Simplify right side
    1,693,545.20x = 2,347,077,293,611.13
  5. Step 5: Solve for x
    x = 2,347,077,293,611.13/1,693,545.20
  6. Step 6: Final answer
    x = 1,385,895.87

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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.