Home / 774,529.43-1,160,963.51-374,620.07

Finding the Fourth Proportional to 774,529.43, 1,160,963.51 and 374,620.07

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Solution

The fourth proportional to 774,529.43, 1,160,963.51 and 374,620.07 is: 561,528.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,529.43 : 1,160,963.51 = 374,620.07 : x
  2. Step 2: Convert to fraction form
    774,529.43/1,160,963.51 = 374,620.07/x
  3. Step 3: Cross multiply
    774,529.43x = 1,160,963.51 × 374,620.07
  4. Step 4: Simplify right side
    774,529.43x = 434,920,231,383.65
  5. Step 5: Solve for x
    x = 434,920,231,383.65/774,529.43
  6. Step 6: Final answer
    x = 561,528.35

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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.