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Finding the Fourth Proportional to 569,064.64, 854,132.88 and 288,783.04

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Solution

The fourth proportional to 569,064.64, 854,132.88 and 288,783.04 is: 433,446.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,064.64 : 854,132.88 = 288,783.04 : x
  2. Step 2: Convert to fraction form
    569,064.64/854,132.88 = 288,783.04/x
  3. Step 3: Cross multiply
    569,064.64x = 854,132.88 × 288,783.04
  4. Step 4: Simplify right side
    569,064.64x = 246,659,089,650.36
  5. Step 5: Solve for x
    x = 246,659,089,650.36/569,064.64
  6. Step 6: Final answer
    x = 433,446.52

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1.5x scale

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.