Home / 1,043,481.11-1,562,070.50-943,688.30

Finding the Fourth Proportional to 1,043,481.11, 1,562,070.50 and 943,688.30

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Solution

The fourth proportional to 1,043,481.11, 1,562,070.50 and 943,688.30 is: 1,412,682.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,481.11 : 1,562,070.50 = 943,688.30 : x
  2. Step 2: Convert to fraction form
    1,043,481.11/1,562,070.50 = 943,688.30/x
  3. Step 3: Cross multiply
    1,043,481.11x = 1,562,070.50 × 943,688.30
  4. Step 4: Simplify right side
    1,043,481.11x = 1,474,107,649,906.71
  5. Step 5: Solve for x
    x = 1,474,107,649,906.71/1,043,481.11
  6. Step 6: Final answer
    x = 1,412,682.64

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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.