Home / 1,105,358.01-1,658,037.42-395,343.60

Finding the Fourth Proportional to 1,105,358.01, 1,658,037.42 and 395,343.60

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Solution

The fourth proportional to 1,105,358.01, 1,658,037.42 and 395,343.60 is: 593,015.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,358.01 : 1,658,037.42 = 395,343.60 : x
  2. Step 2: Convert to fraction form
    1,105,358.01/1,658,037.42 = 395,343.60/x
  3. Step 3: Cross multiply
    1,105,358.01x = 1,658,037.42 × 395,343.60
  4. Step 4: Simplify right side
    1,105,358.01x = 655,494,482,557.51
  5. Step 5: Solve for x
    x = 655,494,482,557.51/1,105,358.01
  6. Step 6: Final answer
    x = 593,015.54

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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.