Home / 1,375,250.56-2,062,408.69-476,482.51

Finding the Fourth Proportional to 1,375,250.56, 2,062,408.69 and 476,482.51

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Solution

The fourth proportional to 1,375,250.56, 2,062,408.69 and 476,482.51 is: 714,561.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,250.56 : 2,062,408.69 = 476,482.51 : x
  2. Step 2: Convert to fraction form
    1,375,250.56/2,062,408.69 = 476,482.51/x
  3. Step 3: Cross multiply
    1,375,250.56x = 2,062,408.69 × 476,482.51
  4. Step 4: Simplify right side
    1,375,250.56x = 982,701,669,257.01
  5. Step 5: Solve for x
    x = 982,701,669,257.01/1,375,250.56
  6. Step 6: Final answer
    x = 714,561.91

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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.