Home / 1,822,303.50-2,733,618.68-474,477.78

Finding the Fourth Proportional to 1,822,303.50, 2,733,618.68 and 474,477.78

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Solution

The fourth proportional to 1,822,303.50, 2,733,618.68 and 474,477.78 is: 711,759.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,303.50 : 2,733,618.68 = 474,477.78 : x
  2. Step 2: Convert to fraction form
    1,822,303.50/2,733,618.68 = 474,477.78/x
  3. Step 3: Cross multiply
    1,822,303.50x = 2,733,618.68 × 474,477.78
  4. Step 4: Simplify right side
    1,822,303.50x = 1,297,041,325,043.39
  5. Step 5: Solve for x
    x = 1,297,041,325,043.39/1,822,303.50
  6. Step 6: Final answer
    x = 711,759.22

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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.