Home / 534,467.20-801,830.40-377,003.20

Finding the Fourth Proportional to 534,467.20, 801,830.40 and 377,003.20

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Solution

The fourth proportional to 534,467.20, 801,830.40 and 377,003.20 is: 565,596.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,467.20 : 801,830.40 = 377,003.20 : x
  2. Step 2: Convert to fraction form
    534,467.20/801,830.40 = 377,003.20/x
  3. Step 3: Cross multiply
    534,467.20x = 801,830.40 × 377,003.20
  4. Step 4: Simplify right side
    534,467.20x = 302,292,626,657.28
  5. Step 5: Solve for x
    x = 302,292,626,657.28/534,467.20
  6. Step 6: Final answer
    x = 565,596.22

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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.