Home / 1,898,715.46-2,620,235.66-1,027,550.26

Finding the Fourth Proportional to 1,898,715.46, 2,620,235.66 and 1,027,550.26

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Solution

The fourth proportional to 1,898,715.46, 2,620,235.66 and 1,027,550.26 is: 1,418,023.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,715.46 : 2,620,235.66 = 1,027,550.26 : x
  2. Step 2: Convert to fraction form
    1,898,715.46/2,620,235.66 = 1,027,550.26/x
  3. Step 3: Cross multiply
    1,898,715.46x = 2,620,235.66 × 1,027,550.26
  4. Step 4: Simplify right side
    1,898,715.46x = 2,692,423,825,762.94
  5. Step 5: Solve for x
    x = 2,692,423,825,762.94/1,898,715.46
  6. Step 6: Final answer
    x = 1,418,023.86

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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.