Home / 603,043.34-904,589.61-153,775.86

Finding the Fourth Proportional to 603,043.34, 904,589.61 and 153,775.86

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Solution

The fourth proportional to 603,043.34, 904,589.61 and 153,775.86 is: 230,670.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,043.34 : 904,589.61 = 153,775.86 : x
  2. Step 2: Convert to fraction form
    603,043.34/904,589.61 = 153,775.86/x
  3. Step 3: Cross multiply
    603,043.34x = 904,589.61 × 153,775.86
  4. Step 4: Simplify right side
    603,043.34x = 139,104,045,224.82
  5. Step 5: Solve for x
    x = 139,104,045,224.82/603,043.34
  6. Step 6: Final answer
    x = 230,670.06

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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.