Home / 1,452,322.88-2,004,052.02-807,638.84

Finding the Fourth Proportional to 1,452,322.88, 2,004,052.02 and 807,638.84

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Solution

The fourth proportional to 1,452,322.88, 2,004,052.02 and 807,638.84 is: 1,114,456.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,322.88 : 2,004,052.02 = 807,638.84 : x
  2. Step 2: Convert to fraction form
    1,452,322.88/2,004,052.02 = 807,638.84/x
  3. Step 3: Cross multiply
    1,452,322.88x = 2,004,052.02 × 807,638.84
  4. Step 4: Simplify right side
    1,452,322.88x = 1,618,550,248,732.46
  5. Step 5: Solve for x
    x = 1,618,550,248,732.46/1,452,322.88
  6. Step 6: Final answer
    x = 1,114,456.21

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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.