Home / 1,085,124.90-1,626,132.15-798,579.30

Finding the Fourth Proportional to 1,085,124.90, 1,626,132.15 and 798,579.30

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Solution

The fourth proportional to 1,085,124.90, 1,626,132.15 and 798,579.30 is: 1,196,724.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,124.90 : 1,626,132.15 = 798,579.30 : x
  2. Step 2: Convert to fraction form
    1,085,124.90/1,626,132.15 = 798,579.30/x
  3. Step 3: Cross multiply
    1,085,124.90x = 1,626,132.15 × 798,579.30
  4. Step 4: Simplify right side
    1,085,124.90x = 1,298,595,474,054.50
  5. Step 5: Solve for x
    x = 1,298,595,474,054.50/1,085,124.90
  6. Step 6: Final answer
    x = 1,196,724.43

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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.