Home / 1,268,739.54-1,903,460.58-585,834.80

Finding the Fourth Proportional to 1,268,739.54, 1,903,460.58 and 585,834.80

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Solution

The fourth proportional to 1,268,739.54, 1,903,460.58 and 585,834.80 is: 878,914.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,739.54 : 1,903,460.58 = 585,834.80 : x
  2. Step 2: Convert to fraction form
    1,268,739.54/1,903,460.58 = 585,834.80/x
  3. Step 3: Cross multiply
    1,268,739.54x = 1,903,460.58 × 585,834.80
  4. Step 4: Simplify right side
    1,268,739.54x = 1,115,113,448,192.18
  5. Step 5: Solve for x
    x = 1,115,113,448,192.18/1,268,739.54
  6. Step 6: Final answer
    x = 878,914.40

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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.