Home / 1,753,731.96-2,630,873.10-742,856.82

Finding the Fourth Proportional to 1,753,731.96, 2,630,873.10 and 742,856.82

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Solution

The fourth proportional to 1,753,731.96, 2,630,873.10 and 742,856.82 is: 1,114,401.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,731.96 : 2,630,873.10 = 742,856.82 : x
  2. Step 2: Convert to fraction form
    1,753,731.96/2,630,873.10 = 742,856.82/x
  3. Step 3: Cross multiply
    1,753,731.96x = 2,630,873.10 × 742,856.82
  4. Step 4: Simplify right side
    1,753,731.96x = 1,954,362,024,889.54
  5. Step 5: Solve for x
    x = 1,954,362,024,889.54/1,753,731.96
  6. Step 6: Final answer
    x = 1,114,401.78

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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.