Home / 1,806,484.37-2,709,051.21-726,632.01

Finding the Fourth Proportional to 1,806,484.37, 2,709,051.21 and 726,632.01

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Solution

The fourth proportional to 1,806,484.37, 2,709,051.21 and 726,632.01 is: 1,089,676.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,484.37 : 2,709,051.21 = 726,632.01 : x
  2. Step 2: Convert to fraction form
    1,806,484.37/2,709,051.21 = 726,632.01/x
  3. Step 3: Cross multiply
    1,806,484.37x = 2,709,051.21 × 726,632.01
  4. Step 4: Simplify right side
    1,806,484.37x = 1,968,483,325,915.23
  5. Step 5: Solve for x
    x = 1,968,483,325,915.23/1,806,484.37
  6. Step 6: Final answer
    x = 1,089,676.37

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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.