Home / 1,048,796.91-1,573,195.43-418,153.59

Finding the Fourth Proportional to 1,048,796.91, 1,573,195.43 and 418,153.59

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Solution

The fourth proportional to 1,048,796.91, 1,573,195.43 and 418,153.59 is: 627,230.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,796.91 : 1,573,195.43 = 418,153.59 : x
  2. Step 2: Convert to fraction form
    1,048,796.91/1,573,195.43 = 418,153.59/x
  3. Step 3: Cross multiply
    1,048,796.91x = 1,573,195.43 × 418,153.59
  4. Step 4: Simplify right side
    1,048,796.91x = 657,837,317,871.48
  5. Step 5: Solve for x
    x = 657,837,317,871.48/1,048,796.91
  6. Step 6: Final answer
    x = 627,230.41

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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.