Home / 662,945.84-993,529.80-362,974.64

Finding the Fourth Proportional to 662,945.84, 993,529.80 and 362,974.64

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Solution

The fourth proportional to 662,945.84, 993,529.80 and 362,974.64 is: 543,975.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,945.84 : 993,529.80 = 362,974.64 : x
  2. Step 2: Convert to fraction form
    662,945.84/993,529.80 = 362,974.64/x
  3. Step 3: Cross multiply
    662,945.84x = 993,529.80 × 362,974.64
  4. Step 4: Simplify right side
    662,945.84x = 360,626,121,484.27
  5. Step 5: Solve for x
    x = 360,626,121,484.27/662,945.84
  6. Step 6: Final answer
    x = 543,975.24

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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.