Home / 1,179,271.80-1,768,907.70-1,088,033.40

Finding the Fourth Proportional to 1,179,271.80, 1,768,907.70 and 1,088,033.40

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Solution

The fourth proportional to 1,179,271.80, 1,768,907.70 and 1,088,033.40 is: 1,632,050.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,271.80 : 1,768,907.70 = 1,088,033.40 : x
  2. Step 2: Convert to fraction form
    1,179,271.80/1,768,907.70 = 1,088,033.40/x
  3. Step 3: Cross multiply
    1,179,271.80x = 1,768,907.70 × 1,088,033.40
  4. Step 4: Simplify right side
    1,179,271.80x = 1,924,630,659,117.18
  5. Step 5: Solve for x
    x = 1,924,630,659,117.18/1,179,271.80
  6. Step 6: Final answer
    x = 1,632,050.10

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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.