Home / 1,483,438.40-2,047,133.60-804,372.80

Finding the Fourth Proportional to 1,483,438.40, 2,047,133.60 and 804,372.80

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Solution

The fourth proportional to 1,483,438.40, 2,047,133.60 and 804,372.80 is: 1,110,028.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,438.40 : 2,047,133.60 = 804,372.80 : x
  2. Step 2: Convert to fraction form
    1,483,438.40/2,047,133.60 = 804,372.80/x
  3. Step 3: Cross multiply
    1,483,438.40x = 2,047,133.60 × 804,372.80
  4. Step 4: Simplify right side
    1,483,438.40x = 1,646,658,585,806.08
  5. Step 5: Solve for x
    x = 1,646,658,585,806.08/1,483,438.40
  6. Step 6: Final answer
    x = 1,110,028.29

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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.