Home / 735,022.21-1,100,925.87-521,141.81

Finding the Fourth Proportional to 735,022.21, 1,100,925.87 and 521,141.81

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Solution

The fourth proportional to 735,022.21, 1,100,925.87 and 521,141.81 is: 780,573.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,022.21 : 1,100,925.87 = 521,141.81 : x
  2. Step 2: Convert to fraction form
    735,022.21/1,100,925.87 = 521,141.81/x
  3. Step 3: Cross multiply
    735,022.21x = 1,100,925.87 × 521,141.81
  4. Step 4: Simplify right side
    735,022.21x = 573,738,497,237.19
  5. Step 5: Solve for x
    x = 573,738,497,237.19/735,022.21
  6. Step 6: Final answer
    x = 780,573.01

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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.