Home / 1,323,003.80-1,984,764.90-564,843.80

Finding the Fourth Proportional to 1,323,003.80, 1,984,764.90 and 564,843.80

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Solution

The fourth proportional to 1,323,003.80, 1,984,764.90 and 564,843.80 is: 847,376.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,003.80 : 1,984,764.90 = 564,843.80 : x
  2. Step 2: Convert to fraction form
    1,323,003.80/1,984,764.90 = 564,843.80/x
  3. Step 3: Cross multiply
    1,323,003.80x = 1,984,764.90 × 564,843.80
  4. Step 4: Simplify right side
    1,323,003.80x = 1,121,082,148,222.62
  5. Step 5: Solve for x
    x = 1,121,082,148,222.62/1,323,003.80
  6. Step 6: Final answer
    x = 847,376.36

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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.