Home / 1,968,462.39-2,716,478.17-1,063,044.39

Finding the Fourth Proportional to 1,968,462.39, 2,716,478.17 and 1,063,044.39

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Solution

The fourth proportional to 1,968,462.39, 2,716,478.17 and 1,063,044.39 is: 1,467,001.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,462.39 : 2,716,478.17 = 1,063,044.39 : x
  2. Step 2: Convert to fraction form
    1,968,462.39/2,716,478.17 = 1,063,044.39/x
  3. Step 3: Cross multiply
    1,968,462.39x = 2,716,478.17 × 1,063,044.39
  4. Step 4: Simplify right side
    1,968,462.39x = 2,887,736,876,518.36
  5. Step 5: Solve for x
    x = 2,887,736,876,518.36/1,968,462.39
  6. Step 6: Final answer
    x = 1,467,001.30

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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.