Home / 1,034,676.74-1,427,843.57-575,783.45

Finding the Fourth Proportional to 1,034,676.74, 1,427,843.57 and 575,783.45

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Solution

The fourth proportional to 1,034,676.74, 1,427,843.57 and 575,783.45 is: 794,575.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,676.74 : 1,427,843.57 = 575,783.45 : x
  2. Step 2: Convert to fraction form
    1,034,676.74/1,427,843.57 = 575,783.45/x
  3. Step 3: Cross multiply
    1,034,676.74x = 1,427,843.57 × 575,783.45
  4. Step 4: Simplify right side
    1,034,676.74x = 822,128,705,020.99
  5. Step 5: Solve for x
    x = 822,128,705,020.99/1,034,676.74
  6. Step 6: Final answer
    x = 794,575.42

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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.