Home / 1,385,590.44-1,913,196.06-1,062,789.24

Finding the Fourth Proportional to 1,385,590.44, 1,913,196.06 and 1,062,789.24

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Solution

The fourth proportional to 1,385,590.44, 1,913,196.06 and 1,062,789.24 is: 1,467,478.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,590.44 : 1,913,196.06 = 1,062,789.24 : x
  2. Step 2: Convert to fraction form
    1,385,590.44/1,913,196.06 = 1,062,789.24/x
  3. Step 3: Cross multiply
    1,385,590.44x = 1,913,196.06 × 1,062,789.24
  4. Step 4: Simplify right side
    1,385,590.44x = 2,033,324,186,578.39
  5. Step 5: Solve for x
    x = 2,033,324,186,578.39/1,385,590.44
  6. Step 6: Final answer
    x = 1,467,478.50

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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.