Home / 1,773,749.20-2,661,012.60-575,467.60

Finding the Fourth Proportional to 1,773,749.20, 2,661,012.60 and 575,467.60

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Solution

The fourth proportional to 1,773,749.20, 2,661,012.60 and 575,467.60 is: 863,327.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,749.20 : 2,661,012.60 = 575,467.60 : x
  2. Step 2: Convert to fraction form
    1,773,749.20/2,661,012.60 = 575,467.60/x
  3. Step 3: Cross multiply
    1,773,749.20x = 2,661,012.60 × 575,467.60
  4. Step 4: Simplify right side
    1,773,749.20x = 1,531,326,534,491.76
  5. Step 5: Solve for x
    x = 1,531,326,534,491.76/1,773,749.20
  6. Step 6: Final answer
    x = 863,327.54

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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.