Home / 600,360.20-901,577.10-320,424.20

Finding the Fourth Proportional to 600,360.20, 901,577.10 and 320,424.20

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Solution

The fourth proportional to 600,360.20, 901,577.10 and 320,424.20 is: 481,189.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,360.20 : 901,577.10 = 320,424.20 : x
  2. Step 2: Convert to fraction form
    600,360.20/901,577.10 = 320,424.20/x
  3. Step 3: Cross multiply
    600,360.20x = 901,577.10 × 320,424.20
  4. Step 4: Simplify right side
    600,360.20x = 288,887,121,005.82
  5. Step 5: Solve for x
    x = 288,887,121,005.82/600,360.20
  6. Step 6: Final answer
    x = 481,189.66

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1.5x scale

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.