Home / 1,464,250.74-2,020,650.60-819,676.23

Finding the Fourth Proportional to 1,464,250.74, 2,020,650.60 and 819,676.23

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Solution

The fourth proportional to 1,464,250.74, 2,020,650.60 and 819,676.23 is: 1,131,144.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,250.74 : 2,020,650.60 = 819,676.23 : x
  2. Step 2: Convert to fraction form
    1,464,250.74/2,020,650.60 = 819,676.23/x
  3. Step 3: Cross multiply
    1,464,250.74x = 2,020,650.60 × 819,676.23
  4. Step 4: Simplify right side
    1,464,250.74x = 1,656,279,265,955.24
  5. Step 5: Solve for x
    x = 1,656,279,265,955.24/1,464,250.74
  6. Step 6: Final answer
    x = 1,131,144.56

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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.