Home / 1,920,180.24-2,649,947.40-1,060,733.52

Finding the Fourth Proportional to 1,920,180.24, 2,649,947.40 and 1,060,733.52

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Solution

The fourth proportional to 1,920,180.24, 2,649,947.40 and 1,060,733.52 is: 1,463,866.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,180.24 : 2,649,947.40 = 1,060,733.52 : x
  2. Step 2: Convert to fraction form
    1,920,180.24/2,649,947.40 = 1,060,733.52/x
  3. Step 3: Cross multiply
    1,920,180.24x = 2,649,947.40 × 1,060,733.52
  4. Step 4: Simplify right side
    1,920,180.24x = 2,810,888,033,416.85
  5. Step 5: Solve for x
    x = 2,810,888,033,416.85/1,920,180.24
  6. Step 6: Final answer
    x = 1,463,866.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.