Home / 1,816,709.84-2,507,256.84-1,000,997.36

Finding the Fourth Proportional to 1,816,709.84, 2,507,256.84 and 1,000,997.36

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Solution

The fourth proportional to 1,816,709.84, 2,507,256.84 and 1,000,997.36 is: 1,381,485.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,709.84 : 2,507,256.84 = 1,000,997.36 : x
  2. Step 2: Convert to fraction form
    1,816,709.84/2,507,256.84 = 1,000,997.36/x
  3. Step 3: Cross multiply
    1,816,709.84x = 2,507,256.84 × 1,000,997.36
  4. Step 4: Simplify right side
    1,816,709.84x = 2,509,757,477,681.94
  5. Step 5: Solve for x
    x = 2,509,757,477,681.94/1,816,709.84
  6. Step 6: Final answer
    x = 1,381,485.05

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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.