Home / 1,782,245.04-2,459,628.24-1,018,282.20

Finding the Fourth Proportional to 1,782,245.04, 2,459,628.24 and 1,018,282.20

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Solution

The fourth proportional to 1,782,245.04, 2,459,628.24 and 1,018,282.20 is: 1,405,303.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,245.04 : 2,459,628.24 = 1,018,282.20 : x
  2. Step 2: Convert to fraction form
    1,782,245.04/2,459,628.24 = 1,018,282.20/x
  3. Step 3: Cross multiply
    1,782,245.04x = 2,459,628.24 × 1,018,282.20
  4. Step 4: Simplify right side
    1,782,245.04x = 2,504,595,655,409.33
  5. Step 5: Solve for x
    x = 2,504,595,655,409.33/1,782,245.04
  6. Step 6: Final answer
    x = 1,405,303.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.