Home / 1,021,635.37-1,409,839.59-562,792.87

Finding the Fourth Proportional to 1,021,635.37, 1,409,839.59 and 562,792.87

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Solution

The fourth proportional to 1,021,635.37, 1,409,839.59 and 562,792.87 is: 776,644.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,635.37 : 1,409,839.59 = 562,792.87 : x
  2. Step 2: Convert to fraction form
    1,021,635.37/1,409,839.59 = 562,792.87/x
  3. Step 3: Cross multiply
    1,021,635.37x = 1,409,839.59 × 562,792.87
  4. Step 4: Simplify right side
    1,021,635.37x = 793,447,662,046.53
  5. Step 5: Solve for x
    x = 793,447,662,046.53/1,021,635.37
  6. Step 6: Final answer
    x = 776,644.67

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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.