Home / 1,273,452.59-1,909,935-494,465.33

Finding the Fourth Proportional to 1,273,452.59, 1,909,935 and 494,465.33

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Solution

The fourth proportional to 1,273,452.59, 1,909,935 and 494,465.33 is: 741,603.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,452.59 : 1,909,935 = 494,465.33 : x
  2. Step 2: Convert to fraction form
    1,273,452.59/1,909,935 = 494,465.33/x
  3. Step 3: Cross multiply
    1,273,452.59x = 1,909,935 × 494,465.33
  4. Step 4: Simplify right side
    1,273,452.59x = 944,396,630,503.88
  5. Step 5: Solve for x
    x = 944,396,630,503.88/1,273,452.59
  6. Step 6: Final answer
    x = 741,603.29

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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.