Home / 1,810,437.20-2,715,655.36-462,602.32

Finding the Fourth Proportional to 1,810,437.20, 2,715,655.36 and 462,602.32

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Solution

The fourth proportional to 1,810,437.20, 2,715,655.36 and 462,602.32 is: 693,903.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,437.20 : 2,715,655.36 = 462,602.32 : x
  2. Step 2: Convert to fraction form
    1,810,437.20/2,715,655.36 = 462,602.32/x
  3. Step 3: Cross multiply
    1,810,437.20x = 2,715,655.36 × 462,602.32
  4. Step 4: Simplify right side
    1,810,437.20x = 1,256,268,469,856.44
  5. Step 5: Solve for x
    x = 1,256,268,469,856.44/1,810,437.20
  6. Step 6: Final answer
    x = 693,903.37

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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.