Home / 1,456,600.08-2,184,900.12-459,405.84

Finding the Fourth Proportional to 1,456,600.08, 2,184,900.12 and 459,405.84

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Solution

The fourth proportional to 1,456,600.08, 2,184,900.12 and 459,405.84 is: 689,108.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,600.08 : 2,184,900.12 = 459,405.84 : x
  2. Step 2: Convert to fraction form
    1,456,600.08/2,184,900.12 = 459,405.84/x
  3. Step 3: Cross multiply
    1,456,600.08x = 2,184,900.12 × 459,405.84
  4. Step 4: Simplify right side
    1,456,600.08x = 1,003,755,874,944.70
  5. Step 5: Solve for x
    x = 1,003,755,874,944.70/1,456,600.08
  6. Step 6: Final answer
    x = 689,108.76

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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.