Home / 1,365,475.07-2,048,476.85-523,961.39

Finding the Fourth Proportional to 1,365,475.07, 2,048,476.85 and 523,961.39

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Solution

The fourth proportional to 1,365,475.07, 2,048,476.85 and 523,961.39 is: 786,043.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,475.07 : 2,048,476.85 = 523,961.39 : x
  2. Step 2: Convert to fraction form
    1,365,475.07/2,048,476.85 = 523,961.39/x
  3. Step 3: Cross multiply
    1,365,475.07x = 2,048,476.85 × 523,961.39
  4. Step 4: Simplify right side
    1,365,475.07x = 1,073,322,764,846.63
  5. Step 5: Solve for x
    x = 1,073,322,764,846.63/1,365,475.07
  6. Step 6: Final answer
    x = 786,043.47

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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.