Home / 1,777,427.35-2,452,848.48-1,003,221.18

Finding the Fourth Proportional to 1,777,427.35, 2,452,848.48 and 1,003,221.18

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Solution

The fourth proportional to 1,777,427.35, 2,452,848.48 and 1,003,221.18 is: 1,384,444.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,427.35 : 2,452,848.48 = 1,003,221.18 : x
  2. Step 2: Convert to fraction form
    1,777,427.35/2,452,848.48 = 1,003,221.18/x
  3. Step 3: Cross multiply
    1,777,427.35x = 2,452,848.48 × 1,003,221.18
  4. Step 4: Simplify right side
    1,777,427.35x = 2,460,749,546,466.81
  5. Step 5: Solve for x
    x = 2,460,749,546,466.81/1,777,427.35
  6. Step 6: Final answer
    x = 1,384,444.52

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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.