Home / 736,096.60-1,103,561.70-403,672.60

Finding the Fourth Proportional to 736,096.60, 1,103,561.70 and 403,672.60

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Solution

The fourth proportional to 736,096.60, 1,103,561.70 and 403,672.60 is: 605,189.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,096.60 : 1,103,561.70 = 403,672.60 : x
  2. Step 2: Convert to fraction form
    736,096.60/1,103,561.70 = 403,672.60/x
  3. Step 3: Cross multiply
    736,096.60x = 1,103,561.70 × 403,672.60
  4. Step 4: Simplify right side
    736,096.60x = 445,477,620,699.42
  5. Step 5: Solve for x
    x = 445,477,620,699.42/736,096.60
  6. Step 6: Final answer
    x = 605,189.08

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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.