Home / 793,145.33-1,188,274.57-708,114.77

Finding the Fourth Proportional to 793,145.33, 1,188,274.57 and 708,114.77

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Solution

The fourth proportional to 793,145.33, 1,188,274.57 and 708,114.77 is: 1,060,883.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,145.33 : 1,188,274.57 = 708,114.77 : x
  2. Step 2: Convert to fraction form
    793,145.33/1,188,274.57 = 708,114.77/x
  3. Step 3: Cross multiply
    793,145.33x = 1,188,274.57 × 708,114.77
  4. Step 4: Simplify right side
    793,145.33x = 841,434,766,120.74
  5. Step 5: Solve for x
    x = 841,434,766,120.74/793,145.33
  6. Step 6: Final answer
    x = 1,060,883.47

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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.