Home / 1,089,845.42-1,504,166.91-637,048.94

Finding the Fourth Proportional to 1,089,845.42, 1,504,166.91 and 637,048.94

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Solution

The fourth proportional to 1,089,845.42, 1,504,166.91 and 637,048.94 is: 879,232.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,845.42 : 1,504,166.91 = 637,048.94 : x
  2. Step 2: Convert to fraction form
    1,089,845.42/1,504,166.91 = 637,048.94/x
  3. Step 3: Cross multiply
    1,089,845.42x = 1,504,166.91 × 637,048.94
  4. Step 4: Simplify right side
    1,089,845.42x = 958,227,935,598.58
  5. Step 5: Solve for x
    x = 958,227,935,598.58/1,089,845.42
  6. Step 6: Final answer
    x = 879,232.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.