Home / 843,582.63-1,164,140.84-456,396.84

Finding the Fourth Proportional to 843,582.63, 1,164,140.84 and 456,396.84

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Solution

The fourth proportional to 843,582.63, 1,164,140.84 and 456,396.84 is: 629,825.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,582.63 : 1,164,140.84 = 456,396.84 : x
  2. Step 2: Convert to fraction form
    843,582.63/1,164,140.84 = 456,396.84/x
  3. Step 3: Cross multiply
    843,582.63x = 1,164,140.84 × 456,396.84
  4. Step 4: Simplify right side
    843,582.63x = 531,310,198,408.96
  5. Step 5: Solve for x
    x = 531,310,198,408.96/843,582.63
  6. Step 6: Final answer
    x = 629,825.91

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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.