Home / 1,810,311.68-2,715,467.44-462,477.24

Finding the Fourth Proportional to 1,810,311.68, 2,715,467.44 and 462,477.24

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Solution

The fourth proportional to 1,810,311.68, 2,715,467.44 and 462,477.24 is: 693,715.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,311.68 : 2,715,467.44 = 462,477.24 : x
  2. Step 2: Convert to fraction form
    1,810,311.68/2,715,467.44 = 462,477.24/x
  3. Step 3: Cross multiply
    1,810,311.68x = 2,715,467.44 × 462,477.24
  4. Step 4: Simplify right side
    1,810,311.68x = 1,255,841,886,961.07
  5. Step 5: Solve for x
    x = 1,255,841,886,961.07/1,810,311.68
  6. Step 6: Final answer
    x = 693,715.84

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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.