Home / 1,021,479.73-1,409,586.69-562,504.57

Finding the Fourth Proportional to 1,021,479.73, 1,409,586.69 and 562,504.57

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Solution

The fourth proportional to 1,021,479.73, 1,409,586.69 and 562,504.57 is: 776,225.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,479.73 : 1,409,586.69 = 562,504.57 : x
  2. Step 2: Convert to fraction form
    1,021,479.73/1,409,586.69 = 562,504.57/x
  3. Step 3: Cross multiply
    1,021,479.73x = 1,409,586.69 × 562,504.57
  4. Step 4: Simplify right side
    1,021,479.73x = 792,898,954,936.17
  5. Step 5: Solve for x
    x = 792,898,954,936.17/1,021,479.73
  6. Step 6: Final answer
    x = 776,225.83

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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.