Home / 1,435,621.16-2,150,167.44-1,113,189.32

Finding the Fourth Proportional to 1,435,621.16, 2,150,167.44 and 1,113,189.32

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Solution

The fourth proportional to 1,435,621.16, 2,150,167.44 and 1,113,189.32 is: 1,667,252.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,621.16 : 2,150,167.44 = 1,113,189.32 : x
  2. Step 2: Convert to fraction form
    1,435,621.16/2,150,167.44 = 1,113,189.32/x
  3. Step 3: Cross multiply
    1,435,621.16x = 2,150,167.44 × 1,113,189.32
  4. Step 4: Simplify right side
    1,435,621.16x = 2,393,543,430,419.74
  5. Step 5: Solve for x
    x = 2,393,543,430,419.74/1,435,621.16
  6. Step 6: Final answer
    x = 1,667,252.82

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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.