Home / 1,335,418.58-2,003,200.83-338,155.22

Finding the Fourth Proportional to 1,335,418.58, 2,003,200.83 and 338,155.22

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Solution

The fourth proportional to 1,335,418.58, 2,003,200.83 and 338,155.22 is: 507,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,418.58 : 2,003,200.83 = 338,155.22 : x
  2. Step 2: Convert to fraction form
    1,335,418.58/2,003,200.83 = 338,155.22/x
  3. Step 3: Cross multiply
    1,335,418.58x = 2,003,200.83 × 338,155.22
  4. Step 4: Simplify right side
    1,335,418.58x = 677,392,817,372.83
  5. Step 5: Solve for x
    x = 677,392,817,372.83/1,335,418.58
  6. Step 6: Final answer
    x = 507,251.30

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1.5x scale

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.