Home / 1,666,475.46-2,299,102-1,231,936.10

Finding the Fourth Proportional to 1,666,475.46, 2,299,102 and 1,231,936.10

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Solution

The fourth proportional to 1,666,475.46, 2,299,102 and 1,231,936.10 is: 1,699,603.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,475.46 : 2,299,102 = 1,231,936.10 : x
  2. Step 2: Convert to fraction form
    1,666,475.46/2,299,102 = 1,231,936.10/x
  3. Step 3: Cross multiply
    1,666,475.46x = 2,299,102 × 1,231,936.10
  4. Step 4: Simplify right side
    1,666,475.46x = 2,832,346,751,382.20
  5. Step 5: Solve for x
    x = 2,832,346,751,382.20/1,666,475.46
  6. Step 6: Final answer
    x = 1,699,603.04

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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.