Home / 2,063,754.72-2,848,031.28-1,158,420.96

Finding the Fourth Proportional to 2,063,754.72, 2,848,031.28 and 1,158,420.96

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Solution

The fourth proportional to 2,063,754.72, 2,848,031.28 and 1,158,420.96 is: 1,598,648.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063,754.72 : 2,848,031.28 = 1,158,420.96 : x
  2. Step 2: Convert to fraction form
    2,063,754.72/2,848,031.28 = 1,158,420.96/x
  3. Step 3: Cross multiply
    2,063,754.72x = 2,848,031.28 × 1,158,420.96
  4. Step 4: Simplify right side
    2,063,754.72x = 3,299,219,129,487.63
  5. Step 5: Solve for x
    x = 3,299,219,129,487.63/2,063,754.72
  6. Step 6: Final answer
    x = 1,598,648.86

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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.