Home / 1,831,946.70-2,748,037.66-484,074.86

Finding the Fourth Proportional to 1,831,946.70, 2,748,037.66 and 484,074.86

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Solution

The fourth proportional to 1,831,946.70, 2,748,037.66 and 484,074.86 is: 726,143.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,946.70 : 2,748,037.66 = 484,074.86 : x
  2. Step 2: Convert to fraction form
    1,831,946.70/2,748,037.66 = 484,074.86/x
  3. Step 3: Cross multiply
    1,831,946.70x = 2,748,037.66 × 484,074.86
  4. Step 4: Simplify right side
    1,831,946.70x = 1,330,255,945,539.23
  5. Step 5: Solve for x
    x = 1,330,255,945,539.23/1,831,946.70
  6. Step 6: Final answer
    x = 726,143.37

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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.