Home / 1,166,492.63-1,609,759.85-629,948.63

Finding the Fourth Proportional to 1,166,492.63, 1,609,759.85 and 629,948.63

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Solution

The fourth proportional to 1,166,492.63, 1,609,759.85 and 629,948.63 is: 869,329.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,492.63 : 1,609,759.85 = 629,948.63 : x
  2. Step 2: Convert to fraction form
    1,166,492.63/1,609,759.85 = 629,948.63/x
  3. Step 3: Cross multiply
    1,166,492.63x = 1,609,759.85 × 629,948.63
  4. Step 4: Simplify right side
    1,166,492.63x = 1,014,066,012,136.51
  5. Step 5: Solve for x
    x = 1,014,066,012,136.51/1,166,492.63
  6. Step 6: Final answer
    x = 869,329.12

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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.