Home / 1,831,944.69-2,748,034.67-484,072.85

Finding the Fourth Proportional to 1,831,944.69, 2,748,034.67 and 484,072.85

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Solution

The fourth proportional to 1,831,944.69, 2,748,034.67 and 484,072.85 is: 726,140.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,944.69 : 2,748,034.67 = 484,072.85 : x
  2. Step 2: Convert to fraction form
    1,831,944.69/2,748,034.67 = 484,072.85/x
  3. Step 3: Cross multiply
    1,831,944.69x = 2,748,034.67 × 484,072.85
  4. Step 4: Simplify right side
    1,831,944.69x = 1,330,248,979,055.43
  5. Step 5: Solve for x
    x = 1,330,248,979,055.43/1,831,944.69
  6. Step 6: Final answer
    x = 726,140.36

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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.