Home / 1,642,871.76-2,464,919.16-1,004,483.76

Finding the Fourth Proportional to 1,642,871.76, 2,464,919.16 and 1,004,483.76

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Solution

The fourth proportional to 1,642,871.76, 2,464,919.16 and 1,004,483.76 is: 1,507,099.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,871.76 : 2,464,919.16 = 1,004,483.76 : x
  2. Step 2: Convert to fraction form
    1,642,871.76/2,464,919.16 = 1,004,483.76/x
  3. Step 3: Cross multiply
    1,642,871.76x = 2,464,919.16 × 1,004,483.76
  4. Step 4: Simplify right side
    1,642,871.76x = 2,475,971,265,932.84
  5. Step 5: Solve for x
    x = 2,475,971,265,932.84/1,642,871.76
  6. Step 6: Final answer
    x = 1,507,099.54

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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.