Home / 1,728,462.08-2,588,960.64-1,686,160.64

Finding the Fourth Proportional to 1,728,462.08, 2,588,960.64 and 1,686,160.64

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Solution

The fourth proportional to 1,728,462.08, 2,588,960.64 and 1,686,160.64 is: 2,525,599.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,462.08 : 2,588,960.64 = 1,686,160.64 : x
  2. Step 2: Convert to fraction form
    1,728,462.08/2,588,960.64 = 1,686,160.64/x
  3. Step 3: Cross multiply
    1,728,462.08x = 2,588,960.64 × 1,686,160.64
  4. Step 4: Simplify right side
    1,728,462.08x = 4,365,403,529,677.21
  5. Step 5: Solve for x
    x = 4,365,403,529,677.21/1,728,462.08
  6. Step 6: Final answer
    x = 2,525,599.83

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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.