Home / 793,269.16-1,190,376.54-287,869.60

Finding the Fourth Proportional to 793,269.16, 1,190,376.54 and 287,869.60

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Solution

The fourth proportional to 793,269.16, 1,190,376.54 and 287,869.60 is: 431,975.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,269.16 : 1,190,376.54 = 287,869.60 : x
  2. Step 2: Convert to fraction form
    793,269.16/1,190,376.54 = 287,869.60/x
  3. Step 3: Cross multiply
    793,269.16x = 1,190,376.54 × 287,869.60
  4. Step 4: Simplify right side
    793,269.16x = 342,673,218,419.18
  5. Step 5: Solve for x
    x = 342,673,218,419.18/793,269.16
  6. Step 6: Final answer
    x = 431,975.97

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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.