Home / 997,119.23-1,495,993.57-758,376.74

Finding the Fourth Proportional to 997,119.23, 1,495,993.57 and 758,376.74

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Solution

The fourth proportional to 997,119.23, 1,495,993.57 and 758,376.74 is: 1,137,804.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,119.23 : 1,495,993.57 = 758,376.74 : x
  2. Step 2: Convert to fraction form
    997,119.23/1,495,993.57 = 758,376.74/x
  3. Step 3: Cross multiply
    997,119.23x = 1,495,993.57 × 758,376.74
  4. Step 4: Simplify right side
    997,119.23x = 1,134,526,722,885.68
  5. Step 5: Solve for x
    x = 1,134,526,722,885.68/997,119.23
  6. Step 6: Final answer
    x = 1,137,804.48

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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.