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Finding the Fourth Proportional to 567,748.62, 783,466.72 and 325,860.94

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Solution

The fourth proportional to 567,748.62, 783,466.72 and 325,860.94 is: 449,672.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,748.62 : 783,466.72 = 325,860.94 : x
  2. Step 2: Convert to fraction form
    567,748.62/783,466.72 = 325,860.94/x
  3. Step 3: Cross multiply
    567,748.62x = 783,466.72 × 325,860.94
  4. Step 4: Simplify right side
    567,748.62x = 255,301,201,837.92
  5. Step 5: Solve for x
    x = 255,301,201,837.92/567,748.62
  6. Step 6: Final answer
    x = 449,672.96

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1.5x scale

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.