Home / 1,822,390.80-2,733,586.20-875,533.20

Finding the Fourth Proportional to 1,822,390.80, 2,733,586.20 and 875,533.20

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Solution

The fourth proportional to 1,822,390.80, 2,733,586.20 and 875,533.20 is: 1,313,299.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,390.80 : 2,733,586.20 = 875,533.20 : x
  2. Step 2: Convert to fraction form
    1,822,390.80/2,733,586.20 = 875,533.20/x
  3. Step 3: Cross multiply
    1,822,390.80x = 2,733,586.20 × 875,533.20
  4. Step 4: Simplify right side
    1,822,390.80x = 2,393,345,473,161.84
  5. Step 5: Solve for x
    x = 2,393,345,473,161.84/1,822,390.80
  6. Step 6: Final answer
    x = 1,313,299.80

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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.