Home / 983,975.48-1,476,429.78-585,403.64

Finding the Fourth Proportional to 983,975.48, 1,476,429.78 and 585,403.64

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Solution

The fourth proportional to 983,975.48, 1,476,429.78 and 585,403.64 is: 878,383.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,975.48 : 1,476,429.78 = 585,403.64 : x
  2. Step 2: Convert to fraction form
    983,975.48/1,476,429.78 = 585,403.64/x
  3. Step 3: Cross multiply
    983,975.48x = 1,476,429.78 × 585,403.64
  4. Step 4: Simplify right side
    983,975.48x = 864,307,367,416.40
  5. Step 5: Solve for x
    x = 864,307,367,416.40/983,975.48
  6. Step 6: Final answer
    x = 878,383.03

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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.