Home / 759,024.62-1,138,723.79-534,822.90

Finding the Fourth Proportional to 759,024.62, 1,138,723.79 and 534,822.90

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Solution

The fourth proportional to 759,024.62, 1,138,723.79 and 534,822.90 is: 802,366.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,024.62 : 1,138,723.79 = 534,822.90 : x
  2. Step 2: Convert to fraction form
    759,024.62/1,138,723.79 = 534,822.90/x
  3. Step 3: Cross multiply
    759,024.62x = 1,138,723.79 × 534,822.90
  4. Step 4: Simplify right side
    759,024.62x = 609,015,563,640.35
  5. Step 5: Solve for x
    x = 609,015,563,640.35/759,024.62
  6. Step 6: Final answer
    x = 802,366.02

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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.