Home / 1,556,333.75-2,147,374.86-944,472.66

Finding the Fourth Proportional to 1,556,333.75, 2,147,374.86 and 944,472.66

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Solution

The fourth proportional to 1,556,333.75, 2,147,374.86 and 944,472.66 is: 1,303,150.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,333.75 : 2,147,374.86 = 944,472.66 : x
  2. Step 2: Convert to fraction form
    1,556,333.75/2,147,374.86 = 944,472.66/x
  3. Step 3: Cross multiply
    1,556,333.75x = 2,147,374.86 × 944,472.66
  4. Step 4: Simplify right side
    1,556,333.75x = 2,028,136,841,087.68
  5. Step 5: Solve for x
    x = 2,028,136,841,087.68/1,556,333.75
  6. Step 6: Final answer
    x = 1,303,150.33

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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.