Home / 1,663,327.31-2,295,393.32-899,380.67

Finding the Fourth Proportional to 1,663,327.31, 2,295,393.32 and 899,380.67

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Solution

The fourth proportional to 1,663,327.31, 2,295,393.32 and 899,380.67 is: 1,241,146.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,327.31 : 2,295,393.32 = 899,380.67 : x
  2. Step 2: Convert to fraction form
    1,663,327.31/2,295,393.32 = 899,380.67/x
  3. Step 3: Cross multiply
    1,663,327.31x = 2,295,393.32 × 899,380.67
  4. Step 4: Simplify right side
    1,663,327.31x = 2,064,432,377,558.22
  5. Step 5: Solve for x
    x = 2,064,432,377,558.22/1,663,327.31
  6. Step 6: Final answer
    x = 1,241,146.20

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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.