Home / 1,022,702.16-1,534,052.43-274,748.16

Finding the Fourth Proportional to 1,022,702.16, 1,534,052.43 and 274,748.16

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Solution

The fourth proportional to 1,022,702.16, 1,534,052.43 and 274,748.16 is: 412,122.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,702.16 : 1,534,052.43 = 274,748.16 : x
  2. Step 2: Convert to fraction form
    1,022,702.16/1,534,052.43 = 274,748.16/x
  3. Step 3: Cross multiply
    1,022,702.16x = 1,534,052.43 × 274,748.16
  4. Step 4: Simplify right side
    1,022,702.16x = 421,478,082,486.03
  5. Step 5: Solve for x
    x = 421,478,082,486.03/1,022,702.16
  6. Step 6: Final answer
    x = 412,122.02

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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.