Home / 1,764,530.30-2,646,795.45-1,054,192.70

Finding the Fourth Proportional to 1,764,530.30, 2,646,795.45 and 1,054,192.70

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Solution

The fourth proportional to 1,764,530.30, 2,646,795.45 and 1,054,192.70 is: 1,581,289.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,530.30 : 2,646,795.45 = 1,054,192.70 : x
  2. Step 2: Convert to fraction form
    1,764,530.30/2,646,795.45 = 1,054,192.70/x
  3. Step 3: Cross multiply
    1,764,530.30x = 2,646,795.45 × 1,054,192.70
  4. Step 4: Simplify right side
    1,764,530.30x = 2,790,232,441,783.22
  5. Step 5: Solve for x
    x = 2,790,232,441,783.22/1,764,530.30
  6. Step 6: Final answer
    x = 1,581,289.05

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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.