Home / 1,707,951.38-2,559,855.54-1,254,467.36

Finding the Fourth Proportional to 1,707,951.38, 2,559,855.54 and 1,254,467.36

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Solution

The fourth proportional to 1,707,951.38, 2,559,855.54 and 1,254,467.36 is: 1,880,179.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,951.38 : 2,559,855.54 = 1,254,467.36 : x
  2. Step 2: Convert to fraction form
    1,707,951.38/2,559,855.54 = 1,254,467.36/x
  3. Step 3: Cross multiply
    1,707,951.38x = 2,559,855.54 × 1,254,467.36
  4. Step 4: Simplify right side
    1,707,951.38x = 3,211,255,221,245.18
  5. Step 5: Solve for x
    x = 3,211,255,221,245.18/1,707,951.38
  6. Step 6: Final answer
    x = 1,880,179.53

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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.