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Finding the Fourth Proportional to 846,063, 1,167,566.94 and 464,090.67

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Solution

The fourth proportional to 846,063, 1,167,566.94 and 464,090.67 is: 640,445.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,063 : 1,167,566.94 = 464,090.67 : x
  2. Step 2: Convert to fraction form
    846,063/1,167,566.94 = 464,090.67/x
  3. Step 3: Cross multiply
    846,063x = 1,167,566.94 × 464,090.67
  4. Step 4: Simplify right side
    846,063x = 541,856,923,454.45
  5. Step 5: Solve for x
    x = 541,856,923,454.45/846,063
  6. Step 6: Final answer
    x = 640,445.12

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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.