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Finding the Fourth Proportional to 603,077.44, 832,354.32 and 450,879.52

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Solution

The fourth proportional to 603,077.44, 832,354.32 and 450,879.52 is: 622,294.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,077.44 : 832,354.32 = 450,879.52 : x
  2. Step 2: Convert to fraction form
    603,077.44/832,354.32 = 450,879.52/x
  3. Step 3: Cross multiply
    603,077.44x = 832,354.32 × 450,879.52
  4. Step 4: Simplify right side
    603,077.44x = 375,291,516,271.53
  5. Step 5: Solve for x
    x = 375,291,516,271.53/603,077.44
  6. Step 6: Final answer
    x = 622,294.07

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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.