Home / 893,704.78-1,340,203.60-704,529.28

Finding the Fourth Proportional to 893,704.78, 1,340,203.60 and 704,529.28

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Solution

The fourth proportional to 893,704.78, 1,340,203.60 and 704,529.28 is: 1,056,515.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,704.78 : 1,340,203.60 = 704,529.28 : x
  2. Step 2: Convert to fraction form
    893,704.78/1,340,203.60 = 704,529.28/x
  3. Step 3: Cross multiply
    893,704.78x = 1,340,203.60 × 704,529.28
  4. Step 4: Simplify right side
    893,704.78x = 944,212,677,361.41
  5. Step 5: Solve for x
    x = 944,212,677,361.41/893,704.78
  6. Step 6: Final answer
    x = 1,056,515.19

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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.