Home / 1,685,875.56-2,526,150.06-1,368,783.24

Finding the Fourth Proportional to 1,685,875.56, 2,526,150.06 and 1,368,783.24

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Solution

The fourth proportional to 1,685,875.56, 2,526,150.06 and 1,368,783.24 is: 2,051,012.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,875.56 : 2,526,150.06 = 1,368,783.24 : x
  2. Step 2: Convert to fraction form
    1,685,875.56/2,526,150.06 = 1,368,783.24/x
  3. Step 3: Cross multiply
    1,685,875.56x = 2,526,150.06 × 1,368,783.24
  4. Step 4: Simplify right side
    1,685,875.56x = 3,457,751,863,852.99
  5. Step 5: Solve for x
    x = 3,457,751,863,852.99/1,685,875.56
  6. Step 6: Final answer
    x = 2,051,012.51

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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.