Home / 739,268.20-1,106,828.70-718,532.20

Finding the Fourth Proportional to 739,268.20, 1,106,828.70 and 718,532.20

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Solution

The fourth proportional to 739,268.20, 1,106,828.70 and 718,532.20 is: 1,075,782.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,268.20 : 1,106,828.70 = 718,532.20 : x
  2. Step 2: Convert to fraction form
    739,268.20/1,106,828.70 = 718,532.20/x
  3. Step 3: Cross multiply
    739,268.20x = 1,106,828.70 × 718,532.20
  4. Step 4: Simplify right side
    739,268.20x = 795,292,060,834.14
  5. Step 5: Solve for x
    x = 795,292,060,834.14/739,268.20
  6. Step 6: Final answer
    x = 1,075,782.86

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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.