Home / 1,605,052.68-2,408,621.90-695,123.80

Finding the Fourth Proportional to 1,605,052.68, 2,408,621.90 and 695,123.80

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Solution

The fourth proportional to 1,605,052.68, 2,408,621.90 and 695,123.80 is: 1,043,137.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,052.68 : 2,408,621.90 = 695,123.80 : x
  2. Step 2: Convert to fraction form
    1,605,052.68/2,408,621.90 = 695,123.80/x
  3. Step 3: Cross multiply
    1,605,052.68x = 2,408,621.90 × 695,123.80
  4. Step 4: Simplify right side
    1,605,052.68x = 1,674,290,407,891.22
  5. Step 5: Solve for x
    x = 1,674,290,407,891.22/1,605,052.68
  6. Step 6: Final answer
    x = 1,043,137.36

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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.