Home / 846,321.53-1,269,670.93-396,802.82

Finding the Fourth Proportional to 846,321.53, 1,269,670.93 and 396,802.82

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Solution

The fourth proportional to 846,321.53, 1,269,670.93 and 396,802.82 is: 595,292.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,321.53 : 1,269,670.93 = 396,802.82 : x
  2. Step 2: Convert to fraction form
    846,321.53/1,269,670.93 = 396,802.82/x
  3. Step 3: Cross multiply
    846,321.53x = 1,269,670.93 × 396,802.82
  4. Step 4: Simplify right side
    846,321.53x = 503,809,007,678.19
  5. Step 5: Solve for x
    x = 503,809,007,678.19/846,321.53
  6. Step 6: Final answer
    x = 595,292.67

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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.