Home / 1,682,210.34-2,322,282.96-1,037,985.48

Finding the Fourth Proportional to 1,682,210.34, 2,322,282.96 and 1,037,985.48

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Solution

The fourth proportional to 1,682,210.34, 2,322,282.96 and 1,037,985.48 is: 1,432,933.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,210.34 : 2,322,282.96 = 1,037,985.48 : x
  2. Step 2: Convert to fraction form
    1,682,210.34/2,322,282.96 = 1,037,985.48/x
  3. Step 3: Cross multiply
    1,682,210.34x = 2,322,282.96 × 1,037,985.48
  4. Step 4: Simplify right side
    1,682,210.34x = 2,410,495,992,931.42
  5. Step 5: Solve for x
    x = 2,410,495,992,931.42/1,682,210.34
  6. Step 6: Final answer
    x = 1,432,933.76

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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.