Home / 956,324.36-1,433,820.71-423,556.58

Finding the Fourth Proportional to 956,324.36, 1,433,820.71 and 423,556.58

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Solution

The fourth proportional to 956,324.36, 1,433,820.71 and 423,556.58 is: 635,039.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,324.36 : 1,433,820.71 = 423,556.58 : x
  2. Step 2: Convert to fraction form
    956,324.36/1,433,820.71 = 423,556.58/x
  3. Step 3: Cross multiply
    956,324.36x = 1,433,820.71 × 423,556.58
  4. Step 4: Simplify right side
    956,324.36x = 607,304,200,904.22
  5. Step 5: Solve for x
    x = 607,304,200,904.22/956,324.36
  6. Step 6: Final answer
    x = 635,039.98

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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.