Home / 1,770,125.20-2,655,187.80-1,570,670.80

Finding the Fourth Proportional to 1,770,125.20, 2,655,187.80 and 1,570,670.80

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Solution

The fourth proportional to 1,770,125.20, 2,655,187.80 and 1,570,670.80 is: 2,356,006.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,125.20 : 2,655,187.80 = 1,570,670.80 : x
  2. Step 2: Convert to fraction form
    1,770,125.20/2,655,187.80 = 1,570,670.80/x
  3. Step 3: Cross multiply
    1,770,125.20x = 2,655,187.80 × 1,570,670.80
  4. Step 4: Simplify right side
    1,770,125.20x = 4,170,425,945,976.24
  5. Step 5: Solve for x
    x = 4,170,425,945,976.24/1,770,125.20
  6. Step 6: Final answer
    x = 2,356,006.20

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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.