Home / 903,464.88-1,246,783.22-495,570.03

Finding the Fourth Proportional to 903,464.88, 1,246,783.22 and 495,570.03

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Solution

The fourth proportional to 903,464.88, 1,246,783.22 and 495,570.03 is: 683,887.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,464.88 : 1,246,783.22 = 495,570.03 : x
  2. Step 2: Convert to fraction form
    903,464.88/1,246,783.22 = 495,570.03/x
  3. Step 3: Cross multiply
    903,464.88x = 1,246,783.22 × 495,570.03
  4. Step 4: Simplify right side
    903,464.88x = 617,868,397,738.90
  5. Step 5: Solve for x
    x = 617,868,397,738.90/903,464.88
  6. Step 6: Final answer
    x = 683,887.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.