Home / 1,070,396.40-1,603,261.80-952,201.20

Finding the Fourth Proportional to 1,070,396.40, 1,603,261.80 and 952,201.20

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Solution

The fourth proportional to 1,070,396.40, 1,603,261.80 and 952,201.20 is: 1,426,226.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,396.40 : 1,603,261.80 = 952,201.20 : x
  2. Step 2: Convert to fraction form
    1,070,396.40/1,603,261.80 = 952,201.20/x
  3. Step 3: Cross multiply
    1,070,396.40x = 1,603,261.80 × 952,201.20
  4. Step 4: Simplify right side
    1,070,396.40x = 1,526,627,809,874.16
  5. Step 5: Solve for x
    x = 1,526,627,809,874.16/1,070,396.40
  6. Step 6: Final answer
    x = 1,426,226.59

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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.