Home / 1,602,733.12-2,211,751.20-923,732.80

Finding the Fourth Proportional to 1,602,733.12, 2,211,751.20 and 923,732.80

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Solution

The fourth proportional to 1,602,733.12, 2,211,751.20 and 923,732.80 is: 1,274,739.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,733.12 : 2,211,751.20 = 923,732.80 : x
  2. Step 2: Convert to fraction form
    1,602,733.12/2,211,751.20 = 923,732.80/x
  3. Step 3: Cross multiply
    1,602,733.12x = 2,211,751.20 × 923,732.80
  4. Step 4: Simplify right side
    1,602,733.12x = 2,043,067,128,879.36
  5. Step 5: Solve for x
    x = 2,043,067,128,879.36/1,602,733.12
  6. Step 6: Final answer
    x = 1,274,739.45

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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.