Home / 1,148,932.64-1,723,397.60-307,462.48

Finding the Fourth Proportional to 1,148,932.64, 1,723,397.60 and 307,462.48

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Solution

The fourth proportional to 1,148,932.64, 1,723,397.60 and 307,462.48 is: 461,193.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,932.64 : 1,723,397.60 = 307,462.48 : x
  2. Step 2: Convert to fraction form
    1,148,932.64/1,723,397.60 = 307,462.48/x
  3. Step 3: Cross multiply
    1,148,932.64x = 1,723,397.60 × 307,462.48
  4. Step 4: Simplify right side
    1,148,932.64x = 529,880,100,122.05
  5. Step 5: Solve for x
    x = 529,880,100,122.05/1,148,932.64
  6. Step 6: Final answer
    x = 461,193.36

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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.