Home / 1,365,471.32-2,048,471.21-523,957.64

Finding the Fourth Proportional to 1,365,471.32, 2,048,471.21 and 523,957.64

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Solution

The fourth proportional to 1,365,471.32, 2,048,471.21 and 523,957.64 is: 786,037.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,471.32 : 2,048,471.21 = 523,957.64 : x
  2. Step 2: Convert to fraction form
    1,365,471.32/2,048,471.21 = 523,957.64/x
  3. Step 3: Cross multiply
    1,365,471.32x = 2,048,471.21 × 523,957.64
  4. Step 4: Simplify right side
    1,365,471.32x = 1,073,312,131,867.08
  5. Step 5: Solve for x
    x = 1,073,312,131,867.08/1,365,471.32
  6. Step 6: Final answer
    x = 786,037.85

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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.