Home / 1,037,313.96-1,555,596.84-438,321.52

Finding the Fourth Proportional to 1,037,313.96, 1,555,596.84 and 438,321.52

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Solution

The fourth proportional to 1,037,313.96, 1,555,596.84 and 438,321.52 is: 657,324.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,313.96 : 1,555,596.84 = 438,321.52 : x
  2. Step 2: Convert to fraction form
    1,037,313.96/1,555,596.84 = 438,321.52/x
  3. Step 3: Cross multiply
    1,037,313.96x = 1,555,596.84 × 438,321.52
  4. Step 4: Simplify right side
    1,037,313.96x = 681,851,571,416.00
  5. Step 5: Solve for x
    x = 681,851,571,416.00/1,037,313.96
  6. Step 6: Final answer
    x = 657,324.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.