Home / 1,455,475.21-2,007,193.44-1,150,280.71

Finding the Fourth Proportional to 1,455,475.21, 2,007,193.44 and 1,150,280.71

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Solution

The fourth proportional to 1,455,475.21, 2,007,193.44 and 1,150,280.71 is: 1,586,310.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,475.21 : 2,007,193.44 = 1,150,280.71 : x
  2. Step 2: Convert to fraction form
    1,455,475.21/2,007,193.44 = 1,150,280.71/x
  3. Step 3: Cross multiply
    1,455,475.21x = 2,007,193.44 × 1,150,280.71
  4. Step 4: Simplify right side
    1,455,475.21x = 2,308,835,895,270.54
  5. Step 5: Solve for x
    x = 2,308,835,895,270.54/1,455,475.21
  6. Step 6: Final answer
    x = 1,586,310.70

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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.