Home / 1,353,316.56-1,867,575.72-741,508.80

Finding the Fourth Proportional to 1,353,316.56, 1,867,575.72 and 741,508.80

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Solution

The fourth proportional to 1,353,316.56, 1,867,575.72 and 741,508.80 is: 1,023,281.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,316.56 : 1,867,575.72 = 741,508.80 : x
  2. Step 2: Convert to fraction form
    1,353,316.56/1,867,575.72 = 741,508.80/x
  3. Step 3: Cross multiply
    1,353,316.56x = 1,867,575.72 × 741,508.80
  4. Step 4: Simplify right side
    1,353,316.56x = 1,384,823,831,046.34
  5. Step 5: Solve for x
    x = 1,384,823,831,046.34/1,353,316.56
  6. Step 6: Final answer
    x = 1,023,281.52

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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.