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Finding the Fourth Proportional to 569,864.91, 854,010.05 and 494,807.07

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Solution

The fourth proportional to 569,864.91, 854,010.05 and 494,807.07 is: 741,526.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,864.91 : 854,010.05 = 494,807.07 : x
  2. Step 2: Convert to fraction form
    569,864.91/854,010.05 = 494,807.07/x
  3. Step 3: Cross multiply
    569,864.91x = 854,010.05 × 494,807.07
  4. Step 4: Simplify right side
    569,864.91x = 422,570,208,117.02
  5. Step 5: Solve for x
    x = 422,570,208,117.02/569,864.91
  6. Step 6: Final answer
    x = 741,526.98

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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.