Home / 719,104.77-1,078,694.32-682,742.14

Finding the Fourth Proportional to 719,104.77, 1,078,694.32 and 682,742.14

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Solution

The fourth proportional to 719,104.77, 1,078,694.32 and 682,742.14 is: 1,024,148.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,104.77 : 1,078,694.32 = 682,742.14 : x
  2. Step 2: Convert to fraction form
    719,104.77/1,078,694.32 = 682,742.14/x
  3. Step 3: Cross multiply
    719,104.77x = 1,078,694.32 × 682,742.14
  4. Step 4: Simplify right side
    719,104.77x = 736,470,068,442.65
  5. Step 5: Solve for x
    x = 736,470,068,442.65/719,104.77
  6. Step 6: Final answer
    x = 1,024,148.50

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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.