Home / 1,377,164.80-2,063,730.30-1,235,009.80

Finding the Fourth Proportional to 1,377,164.80, 2,063,730.30 and 1,235,009.80

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Solution

The fourth proportional to 1,377,164.80, 2,063,730.30 and 1,235,009.80 is: 1,850,705.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,164.80 : 2,063,730.30 = 1,235,009.80 : x
  2. Step 2: Convert to fraction form
    1,377,164.80/2,063,730.30 = 1,235,009.80/x
  3. Step 3: Cross multiply
    1,377,164.80x = 2,063,730.30 × 1,235,009.80
  4. Step 4: Simplify right side
    1,377,164.80x = 2,548,727,145,056.94
  5. Step 5: Solve for x
    x = 2,548,727,145,056.94/1,377,164.80
  6. Step 6: Final answer
    x = 1,850,705.99

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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.