Home / 793,827.06-1,095,239.76-449,608.38

Finding the Fourth Proportional to 793,827.06, 1,095,239.76 and 449,608.38

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Solution

The fourth proportional to 793,827.06, 1,095,239.76 and 449,608.38 is: 620,322.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,827.06 : 1,095,239.76 = 449,608.38 : x
  2. Step 2: Convert to fraction form
    793,827.06/1,095,239.76 = 449,608.38/x
  3. Step 3: Cross multiply
    793,827.06x = 1,095,239.76 × 449,608.38
  4. Step 4: Simplify right side
    793,827.06x = 492,428,974,205.19
  5. Step 5: Solve for x
    x = 492,428,974,205.19/793,827.06
  6. Step 6: Final answer
    x = 620,322.74

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1.5x scale

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.