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Finding the Fourth Proportional to 603,077.94, 832,355.01 and 450,880.02

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Solution

The fourth proportional to 603,077.94, 832,355.01 and 450,880.02 is: 622,294.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,077.94 : 832,355.01 = 450,880.02 : x
  2. Step 2: Convert to fraction form
    603,077.94/832,355.01 = 450,880.02/x
  3. Step 3: Cross multiply
    603,077.94x = 832,355.01 × 450,880.02
  4. Step 4: Simplify right side
    603,077.94x = 375,292,243,555.90
  5. Step 5: Solve for x
    x = 375,292,243,555.90/603,077.94
  6. Step 6: Final answer
    x = 622,294.76

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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.