Home / 1,710,471.20-2,566,450.91-1,072,237.64

Finding the Fourth Proportional to 1,710,471.20, 2,566,450.91 and 1,072,237.64

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Solution

The fourth proportional to 1,710,471.20, 2,566,450.91 and 1,072,237.64 is: 1,608,822.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,471.20 : 2,566,450.91 = 1,072,237.64 : x
  2. Step 2: Convert to fraction form
    1,710,471.20/2,566,450.91 = 1,072,237.64/x
  3. Step 3: Cross multiply
    1,710,471.20x = 2,566,450.91 × 1,072,237.64
  4. Step 4: Simplify right side
    1,710,471.20x = 2,751,845,256,762.59
  5. Step 5: Solve for x
    x = 2,751,845,256,762.59/1,710,471.20
  6. Step 6: Final answer
    x = 1,608,822.92

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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.