Home / 607,123.10-837,825.34-335,190.94

Finding the Fourth Proportional to 607,123.10, 837,825.34 and 335,190.94

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Solution

The fourth proportional to 607,123.10, 837,825.34 and 335,190.94 is: 462,560.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,123.10 : 837,825.34 = 335,190.94 : x
  2. Step 2: Convert to fraction form
    607,123.10/837,825.34 = 335,190.94/x
  3. Step 3: Cross multiply
    607,123.10x = 837,825.34 × 335,190.94
  4. Step 4: Simplify right side
    607,123.10x = 280,831,463,270.42
  5. Step 5: Solve for x
    x = 280,831,463,270.42/607,123.10
  6. Step 6: Final answer
    x = 462,560.99

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1.5x scale

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.