Home / 1,039,157.60-1,558,736.40-1,008,053.60

Finding the Fourth Proportional to 1,039,157.60, 1,558,736.40 and 1,008,053.60

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Solution

The fourth proportional to 1,039,157.60, 1,558,736.40 and 1,008,053.60 is: 1,512,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,157.60 : 1,558,736.40 = 1,008,053.60 : x
  2. Step 2: Convert to fraction form
    1,039,157.60/1,558,736.40 = 1,008,053.60/x
  3. Step 3: Cross multiply
    1,039,157.60x = 1,558,736.40 × 1,008,053.60
  4. Step 4: Simplify right side
    1,039,157.60x = 1,571,289,839,471.04
  5. Step 5: Solve for x
    x = 1,571,289,839,471.04/1,039,157.60
  6. Step 6: Final answer
    x = 1,512,080.40

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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.