Home / 1,793,924.88-2,475,498.60-989,114.64

Finding the Fourth Proportional to 1,793,924.88, 2,475,498.60 and 989,114.64

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Solution

The fourth proportional to 1,793,924.88, 2,475,498.60 and 989,114.64 is: 1,364,913.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,924.88 : 2,475,498.60 = 989,114.64 : x
  2. Step 2: Convert to fraction form
    1,793,924.88/2,475,498.60 = 989,114.64/x
  3. Step 3: Cross multiply
    1,793,924.88x = 2,475,498.60 × 989,114.64
  4. Step 4: Simplify right side
    1,793,924.88x = 2,448,551,906,559.50
  5. Step 5: Solve for x
    x = 2,448,551,906,559.50/1,793,924.88
  6. Step 6: Final answer
    x = 1,364,913.29

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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.