Home / 771,755.24-1,158,027.62-367,404.32

Finding the Fourth Proportional to 771,755.24, 1,158,027.62 and 367,404.32

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Solution

The fourth proportional to 771,755.24, 1,158,027.62 and 367,404.32 is: 551,294.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,755.24 : 1,158,027.62 = 367,404.32 : x
  2. Step 2: Convert to fraction form
    771,755.24/1,158,027.62 = 367,404.32/x
  3. Step 3: Cross multiply
    771,755.24x = 1,158,027.62 × 367,404.32
  4. Step 4: Simplify right side
    771,755.24x = 425,464,350,267.32
  5. Step 5: Solve for x
    x = 425,464,350,267.32/771,755.24
  6. Step 6: Final answer
    x = 551,294.41

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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.