Home / 940,482.76-1,410,724.16-309,227.08

Finding the Fourth Proportional to 940,482.76, 1,410,724.16 and 309,227.08

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Solution

The fourth proportional to 940,482.76, 1,410,724.16 and 309,227.08 is: 463,840.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,482.76 : 1,410,724.16 = 309,227.08 : x
  2. Step 2: Convert to fraction form
    940,482.76/1,410,724.16 = 309,227.08/x
  3. Step 3: Cross multiply
    940,482.76x = 1,410,724.16 × 309,227.08
  4. Step 4: Simplify right side
    940,482.76x = 436,234,112,682.25
  5. Step 5: Solve for x
    x = 436,234,112,682.25/940,482.76
  6. Step 6: Final answer
    x = 463,840.63

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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.