Home / 1,021,136.67-1,409,156.73-562,241.70

Finding the Fourth Proportional to 1,021,136.67, 1,409,156.73 and 562,241.70

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Solution

The fourth proportional to 1,021,136.67, 1,409,156.73 and 562,241.70 is: 775,887.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,136.67 : 1,409,156.73 = 562,241.70 : x
  2. Step 2: Convert to fraction form
    1,021,136.67/1,409,156.73 = 562,241.70/x
  3. Step 3: Cross multiply
    1,021,136.67x = 1,409,156.73 × 562,241.70
  4. Step 4: Simplify right side
    1,021,136.67x = 792,286,675,441.64
  5. Step 5: Solve for x
    x = 792,286,675,441.64/1,021,136.67
  6. Step 6: Final answer
    x = 775,887.01

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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.