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Finding the Fourth Proportional to 573,625.37, 792,412.49 and 459,661.07

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Solution

The fourth proportional to 573,625.37, 792,412.49 and 459,661.07 is: 634,980.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,625.37 : 792,412.49 = 459,661.07 : x
  2. Step 2: Convert to fraction form
    573,625.37/792,412.49 = 459,661.07/x
  3. Step 3: Cross multiply
    573,625.37x = 792,412.49 × 459,661.07
  4. Step 4: Simplify right side
    573,625.37x = 364,241,170,479.16
  5. Step 5: Solve for x
    x = 364,241,170,479.16/573,625.37
  6. Step 6: Final answer
    x = 634,980.93

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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.