Home / 903,512.44-1,354,773.84-416,666.26

Finding the Fourth Proportional to 903,512.44, 1,354,773.84 and 416,666.26

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Solution

The fourth proportional to 903,512.44, 1,354,773.84 and 416,666.26 is: 624,771.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,512.44 : 1,354,773.84 = 416,666.26 : x
  2. Step 2: Convert to fraction form
    903,512.44/1,354,773.84 = 416,666.26/x
  3. Step 3: Cross multiply
    903,512.44x = 1,354,773.84 × 416,666.26
  4. Step 4: Simplify right side
    903,512.44x = 564,488,549,058.64
  5. Step 5: Solve for x
    x = 564,488,549,058.64/903,512.44
  6. Step 6: Final answer
    x = 624,771.20

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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.