Home / 1,048,453.34-1,572,419.79-449,346.56

Finding the Fourth Proportional to 1,048,453.34, 1,572,419.79 and 449,346.56

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Solution

The fourth proportional to 1,048,453.34, 1,572,419.79 and 449,346.56 is: 673,908.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,453.34 : 1,572,419.79 = 449,346.56 : x
  2. Step 2: Convert to fraction form
    1,048,453.34/1,572,419.79 = 449,346.56/x
  3. Step 3: Cross multiply
    1,048,453.34x = 1,572,419.79 × 449,346.56
  4. Step 4: Simplify right side
    1,048,453.34x = 706,561,415,650.32
  5. Step 5: Solve for x
    x = 706,561,415,650.32/1,048,453.34
  6. Step 6: Final answer
    x = 673,908.31

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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.