Home / 672,309.60-1,008,464.40-593,577.60

Finding the Fourth Proportional to 672,309.60, 1,008,464.40 and 593,577.60

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Solution

The fourth proportional to 672,309.60, 1,008,464.40 and 593,577.60 is: 890,366.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,309.60 : 1,008,464.40 = 593,577.60 : x
  2. Step 2: Convert to fraction form
    672,309.60/1,008,464.40 = 593,577.60/x
  3. Step 3: Cross multiply
    672,309.60x = 1,008,464.40 × 593,577.60
  4. Step 4: Simplify right side
    672,309.60x = 598,601,878,237.44
  5. Step 5: Solve for x
    x = 598,601,878,237.44/672,309.60
  6. Step 6: Final answer
    x = 890,366.40

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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.