Home / 964,256.47-1,330,404.60-759,672.37

Finding the Fourth Proportional to 964,256.47, 1,330,404.60 and 759,672.37

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Solution

The fourth proportional to 964,256.47, 1,330,404.60 and 759,672.37 is: 1,048,135.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,256.47 : 1,330,404.60 = 759,672.37 : x
  2. Step 2: Convert to fraction form
    964,256.47/1,330,404.60 = 759,672.37/x
  3. Step 3: Cross multiply
    964,256.47x = 1,330,404.60 × 759,672.37
  4. Step 4: Simplify right side
    964,256.47x = 1,010,671,615,540.90
  5. Step 5: Solve for x
    x = 1,010,671,615,540.90/964,256.47
  6. Step 6: Final answer
    x = 1,048,135.68

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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.