Home / 1,056,650.48-1,585,086.56-457,672.24

Finding the Fourth Proportional to 1,056,650.48, 1,585,086.56 and 457,672.24

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Solution

The fourth proportional to 1,056,650.48, 1,585,086.56 and 457,672.24 is: 686,556.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,650.48 : 1,585,086.56 = 457,672.24 : x
  2. Step 2: Convert to fraction form
    1,056,650.48/1,585,086.56 = 457,672.24/x
  3. Step 3: Cross multiply
    1,056,650.48x = 1,585,086.56 × 457,672.24
  4. Step 4: Simplify right side
    1,056,650.48x = 725,450,116,509.09
  5. Step 5: Solve for x
    x = 725,450,116,509.09/1,056,650.48
  6. Step 6: Final answer
    x = 686,556.37

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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.