Home / 1,577,798.20-2,363,975.70-734,620.60

Finding the Fourth Proportional to 1,577,798.20, 2,363,975.70 and 734,620.60

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Solution

The fourth proportional to 1,577,798.20, 2,363,975.70 and 734,620.60 is: 1,100,663.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,798.20 : 2,363,975.70 = 734,620.60 : x
  2. Step 2: Convert to fraction form
    1,577,798.20/2,363,975.70 = 734,620.60/x
  3. Step 3: Cross multiply
    1,577,798.20x = 2,363,975.70 × 734,620.60
  4. Step 4: Simplify right side
    1,577,798.20x = 1,736,625,247,119.42
  5. Step 5: Solve for x
    x = 1,736,625,247,119.42/1,577,798.20
  6. Step 6: Final answer
    x = 1,100,663.73

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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.