Home / 1,323,652.88-1,986,319.08-565,500.05

Finding the Fourth Proportional to 1,323,652.88, 1,986,319.08 and 565,500.05

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Solution

The fourth proportional to 1,323,652.88, 1,986,319.08 and 565,500.05 is: 848,608.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,652.88 : 1,986,319.08 = 565,500.05 : x
  2. Step 2: Convert to fraction form
    1,323,652.88/1,986,319.08 = 565,500.05/x
  3. Step 3: Cross multiply
    1,323,652.88x = 1,986,319.08 × 565,500.05
  4. Step 4: Simplify right side
    1,323,652.88x = 1,123,263,539,055.95
  5. Step 5: Solve for x
    x = 1,123,263,539,055.95/1,323,652.88
  6. Step 6: Final answer
    x = 848,608.85

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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.