Home / 1,166,492.64-1,609,759.82-629,948.64

Finding the Fourth Proportional to 1,166,492.64, 1,609,759.82 and 629,948.64

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Solution

The fourth proportional to 1,166,492.64, 1,609,759.82 and 629,948.64 is: 869,329.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,492.64 : 1,609,759.82 = 629,948.64 : x
  2. Step 2: Convert to fraction form
    1,166,492.64/1,609,759.82 = 629,948.64/x
  3. Step 3: Cross multiply
    1,166,492.64x = 1,609,759.82 × 629,948.64
  4. Step 4: Simplify right side
    1,166,492.64x = 1,014,066,009,335.64
  5. Step 5: Solve for x
    x = 1,014,066,009,335.64/1,166,492.64
  6. Step 6: Final answer
    x = 869,329.11

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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.