Home / 1,031,915.63-1,424,015.97-573,018.23

Finding the Fourth Proportional to 1,031,915.63, 1,424,015.97 and 573,018.23

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Solution

The fourth proportional to 1,031,915.63, 1,424,015.97 and 573,018.23 is: 790,749.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,915.63 : 1,424,015.97 = 573,018.23 : x
  2. Step 2: Convert to fraction form
    1,031,915.63/1,424,015.97 = 573,018.23/x
  3. Step 3: Cross multiply
    1,031,915.63x = 1,424,015.97 × 573,018.23
  4. Step 4: Simplify right side
    1,031,915.63x = 815,987,110,621.13
  5. Step 5: Solve for x
    x = 815,987,110,621.13/1,031,915.63
  6. Step 6: Final answer
    x = 790,749.83

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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.