Home / 1,166,492.75-1,609,760.02-629,948.75

Finding the Fourth Proportional to 1,166,492.75, 1,609,760.02 and 629,948.75

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Solution

The fourth proportional to 1,166,492.75, 1,609,760.02 and 629,948.75 is: 869,329.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,492.75 : 1,609,760.02 = 629,948.75 : x
  2. Step 2: Convert to fraction form
    1,166,492.75/1,609,760.02 = 629,948.75/x
  3. Step 3: Cross multiply
    1,166,492.75x = 1,609,760.02 × 629,948.75
  4. Step 4: Simplify right side
    1,166,492.75x = 1,014,066,312,398.98
  5. Step 5: Solve for x
    x = 1,014,066,312,398.98/1,166,492.75
  6. Step 6: Final answer
    x = 869,329.29

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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.