Home / 705,252.95-1,057,877.10-255,973.22

Finding the Fourth Proportional to 705,252.95, 1,057,877.10 and 255,973.22

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Solution

The fourth proportional to 705,252.95, 1,057,877.10 and 255,973.22 is: 383,958.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,252.95 : 1,057,877.10 = 255,973.22 : x
  2. Step 2: Convert to fraction form
    705,252.95/1,057,877.10 = 255,973.22/x
  3. Step 3: Cross multiply
    705,252.95x = 1,057,877.10 × 255,973.22
  4. Step 4: Simplify right side
    705,252.95x = 270,788,202,361.88
  5. Step 5: Solve for x
    x = 270,788,202,361.88/705,252.95
  6. Step 6: Final answer
    x = 383,958.98

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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.