Home / 1,810,410.19-2,715,614.88-462,575.32

Finding the Fourth Proportional to 1,810,410.19, 2,715,614.88 and 462,575.32

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Solution

The fourth proportional to 1,810,410.19, 2,715,614.88 and 462,575.32 is: 693,862.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,410.19 : 2,715,614.88 = 462,575.32 : x
  2. Step 2: Convert to fraction form
    1,810,410.19/2,715,614.88 = 462,575.32/x
  3. Step 3: Cross multiply
    1,810,410.19x = 2,715,614.88 × 462,575.32
  4. Step 4: Simplify right side
    1,810,410.19x = 1,256,176,422,112.76
  5. Step 5: Solve for x
    x = 1,256,176,422,112.76/1,810,410.19
  6. Step 6: Final answer
    x = 693,862.88

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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.