Home / 1,157,619.36-1,733,629.44-1,000,855.20

Finding the Fourth Proportional to 1,157,619.36, 1,733,629.44 and 1,000,855.20

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Solution

The fourth proportional to 1,157,619.36, 1,733,629.44 and 1,000,855.20 is: 1,498,862.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,619.36 : 1,733,629.44 = 1,000,855.20 : x
  2. Step 2: Convert to fraction form
    1,157,619.36/1,733,629.44 = 1,000,855.20/x
  3. Step 3: Cross multiply
    1,157,619.36x = 1,733,629.44 × 1,000,855.20
  4. Step 4: Simplify right side
    1,157,619.36x = 1,735,112,039,897.09
  5. Step 5: Solve for x
    x = 1,735,112,039,897.09/1,157,619.36
  6. Step 6: Final answer
    x = 1,498,862.32

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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.