Home / 1,126,484.15-1,689,711.64-273,562.79

Finding the Fourth Proportional to 1,126,484.15, 1,689,711.64 and 273,562.79

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Solution

The fourth proportional to 1,126,484.15, 1,689,711.64 and 273,562.79 is: 410,340.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,484.15 : 1,689,711.64 = 273,562.79 : x
  2. Step 2: Convert to fraction form
    1,126,484.15/1,689,711.64 = 273,562.79/x
  3. Step 3: Cross multiply
    1,126,484.15x = 1,689,711.64 × 273,562.79
  4. Step 4: Simplify right side
    1,126,484.15x = 462,242,230,533.88
  5. Step 5: Solve for x
    x = 462,242,230,533.88/1,126,484.15
  6. Step 6: Final answer
    x = 410,340.64

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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.