Home / 1,255,333.44-1,732,440.64-704,100.90

Finding the Fourth Proportional to 1,255,333.44, 1,732,440.64 and 704,100.90

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Solution

The fourth proportional to 1,255,333.44, 1,732,440.64 and 704,100.90 is: 971,704.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,333.44 : 1,732,440.64 = 704,100.90 : x
  2. Step 2: Convert to fraction form
    1,255,333.44/1,732,440.64 = 704,100.90/x
  3. Step 3: Cross multiply
    1,255,333.44x = 1,732,440.64 × 704,100.90
  4. Step 4: Simplify right side
    1,255,333.44x = 1,219,813,013,820.58
  5. Step 5: Solve for x
    x = 1,219,813,013,820.58/1,255,333.44
  6. Step 6: Final answer
    x = 971,704.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.