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Finding the Fourth Proportional to 616,527.44, 924,786.84 and 317,091.52

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Solution

The fourth proportional to 616,527.44, 924,786.84 and 317,091.52 is: 475,635.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,527.44 : 924,786.84 = 317,091.52 : x
  2. Step 2: Convert to fraction form
    616,527.44/924,786.84 = 317,091.52/x
  3. Step 3: Cross multiply
    616,527.44x = 924,786.84 × 317,091.52
  4. Step 4: Simplify right side
    616,527.44x = 293,242,064,771.60
  5. Step 5: Solve for x
    x = 293,242,064,771.60/616,527.44
  6. Step 6: Final answer
    x = 475,635.06

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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.