Home / 1,376,825.10-2,064,435.75-534,392.70

Finding the Fourth Proportional to 1,376,825.10, 2,064,435.75 and 534,392.70

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Solution

The fourth proportional to 1,376,825.10, 2,064,435.75 and 534,392.70 is: 801,277.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,825.10 : 2,064,435.75 = 534,392.70 : x
  2. Step 2: Convert to fraction form
    1,376,825.10/2,064,435.75 = 534,392.70/x
  3. Step 3: Cross multiply
    1,376,825.10x = 2,064,435.75 × 534,392.70
  4. Step 4: Simplify right side
    1,376,825.10x = 1,103,219,394,419.02
  5. Step 5: Solve for x
    x = 1,103,219,394,419.02/1,376,825.10
  6. Step 6: Final answer
    x = 801,277.81

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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.