Home / 940,499.36-1,410,560.40-460,520.40

Finding the Fourth Proportional to 940,499.36, 1,410,560.40 and 460,520.40

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Solution

The fourth proportional to 940,499.36, 1,410,560.40 and 460,520.40 is: 690,688.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,499.36 : 1,410,560.40 = 460,520.40 : x
  2. Step 2: Convert to fraction form
    940,499.36/1,410,560.40 = 460,520.40/x
  3. Step 3: Cross multiply
    940,499.36x = 1,410,560.40 × 460,520.40
  4. Step 4: Simplify right side
    940,499.36x = 649,591,839,632.16
  5. Step 5: Solve for x
    x = 649,591,839,632.16/940,499.36
  6. Step 6: Final answer
    x = 690,688.23

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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.