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Finding the Fourth Proportional to 569,267.60, 854,041.53 and 401,116.31

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Solution

The fourth proportional to 569,267.60, 854,041.53 and 401,116.31 is: 601,773.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,267.60 : 854,041.53 = 401,116.31 : x
  2. Step 2: Convert to fraction form
    569,267.60/854,041.53 = 401,116.31/x
  3. Step 3: Cross multiply
    569,267.60x = 854,041.53 × 401,116.31
  4. Step 4: Simplify right side
    569,267.60x = 342,569,982,830.15
  5. Step 5: Solve for x
    x = 342,569,982,830.15/569,267.60
  6. Step 6: Final answer
    x = 601,773.20

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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.