Home / 1,946,803.30-2,686,572.73-1,075,635.26

Finding the Fourth Proportional to 1,946,803.30, 2,686,572.73 and 1,075,635.26

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Solution

The fourth proportional to 1,946,803.30, 2,686,572.73 and 1,075,635.26 is: 1,484,367.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,803.30 : 2,686,572.73 = 1,075,635.26 : x
  2. Step 2: Convert to fraction form
    1,946,803.30/2,686,572.73 = 1,075,635.26/x
  3. Step 3: Cross multiply
    1,946,803.30x = 2,686,572.73 × 1,075,635.26
  4. Step 4: Simplify right side
    1,946,803.30x = 2,889,772,356,942.46
  5. Step 5: Solve for x
    x = 2,889,772,356,942.46/1,946,803.30
  6. Step 6: Final answer
    x = 1,484,367.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.