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Finding the Fourth Proportional to 569,867.91, 854,014.55 and 494,810.07

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Solution

The fourth proportional to 569,867.91, 854,014.55 and 494,810.07 is: 741,531.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,867.91 : 854,014.55 = 494,810.07 : x
  2. Step 2: Convert to fraction form
    569,867.91/854,014.55 = 494,810.07/x
  3. Step 3: Cross multiply
    569,867.91x = 854,014.55 × 494,810.07
  4. Step 4: Simplify right side
    569,867.91x = 422,574,996,792.47
  5. Step 5: Solve for x
    x = 422,574,996,792.47/569,867.91
  6. Step 6: Final answer
    x = 741,531.48

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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.