Home / 1,008,036.70-1,510,305.45-945,051.10

Finding the Fourth Proportional to 1,008,036.70, 1,510,305.45 and 945,051.10

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Solution

The fourth proportional to 1,008,036.70, 1,510,305.45 and 945,051.10 is: 1,415,936.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,036.70 : 1,510,305.45 = 945,051.10 : x
  2. Step 2: Convert to fraction form
    1,008,036.70/1,510,305.45 = 945,051.10/x
  3. Step 3: Cross multiply
    1,008,036.70x = 1,510,305.45 × 945,051.10
  4. Step 4: Simplify right side
    1,008,036.70x = 1,427,315,826,858.50
  5. Step 5: Solve for x
    x = 1,427,315,826,858.50/1,008,036.70
  6. Step 6: Final answer
    x = 1,415,936.37

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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.