Home / 1,295,440.49-1,786,782.24-1,123,050.22

Finding the Fourth Proportional to 1,295,440.49, 1,786,782.24 and 1,123,050.22

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Solution

The fourth proportional to 1,295,440.49, 1,786,782.24 and 1,123,050.22 is: 1,549,006.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,440.49 : 1,786,782.24 = 1,123,050.22 : x
  2. Step 2: Convert to fraction form
    1,295,440.49/1,786,782.24 = 1,123,050.22/x
  3. Step 3: Cross multiply
    1,295,440.49x = 1,786,782.24 × 1,123,050.22
  4. Step 4: Simplify right side
    1,295,440.49x = 2,006,646,183,257.14
  5. Step 5: Solve for x
    x = 2,006,646,183,257.14/1,295,440.49
  6. Step 6: Final answer
    x = 1,549,006.84

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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.