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Finding the Fourth Proportional to 573,627.62, 792,415.60 and 459,663.32

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Solution

The fourth proportional to 573,627.62, 792,415.60 and 459,663.32 is: 634,984.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,627.62 : 792,415.60 = 459,663.32 : x
  2. Step 2: Convert to fraction form
    573,627.62/792,415.60 = 459,663.32/x
  3. Step 3: Cross multiply
    573,627.62x = 792,415.60 × 459,663.32
  4. Step 4: Simplify right side
    573,627.62x = 364,244,385,515.79
  5. Step 5: Solve for x
    x = 364,244,385,515.79/573,627.62
  6. Step 6: Final answer
    x = 634,984.04

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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.