Home / 454,580.08-682,313.85-375,424.43

Finding the Fourth Proportional to 454,580.08, 682,313.85 and 375,424.43

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Solution

The fourth proportional to 454,580.08, 682,313.85 and 375,424.43 is: 563,503.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,580.08 : 682,313.85 = 375,424.43 : x
  2. Step 2: Convert to fraction form
    454,580.08/682,313.85 = 375,424.43/x
  3. Step 3: Cross multiply
    454,580.08x = 682,313.85 × 375,424.43
  4. Step 4: Simplify right side
    454,580.08x = 256,157,289,075.37
  5. Step 5: Solve for x
    x = 256,157,289,075.37/454,580.08
  6. Step 6: Final answer
    x = 563,503.11

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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.