Home / 735,448.26-1,014,961.95-553,839.78

Finding the Fourth Proportional to 735,448.26, 1,014,961.95 and 553,839.78

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Solution

The fourth proportional to 735,448.26, 1,014,961.95 and 553,839.78 is: 764,331.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,448.26 : 1,014,961.95 = 553,839.78 : x
  2. Step 2: Convert to fraction form
    735,448.26/1,014,961.95 = 553,839.78/x
  3. Step 3: Cross multiply
    735,448.26x = 1,014,961.95 × 553,839.78
  4. Step 4: Simplify right side
    735,448.26x = 562,126,303,096.37
  5. Step 5: Solve for x
    x = 562,126,303,096.37/735,448.26
  6. Step 6: Final answer
    x = 764,331.54

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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.