Home / 1,514,698.88-2,273,686.14-1,347,291.32

Finding the Fourth Proportional to 1,514,698.88, 2,273,686.14 and 1,347,291.32

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Solution

The fourth proportional to 1,514,698.88, 2,273,686.14 and 1,347,291.32 is: 2,022,393.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,698.88 : 2,273,686.14 = 1,347,291.32 : x
  2. Step 2: Convert to fraction form
    1,514,698.88/2,273,686.14 = 1,347,291.32/x
  3. Step 3: Cross multiply
    1,514,698.88x = 2,273,686.14 × 1,347,291.32
  4. Step 4: Simplify right side
    1,514,698.88x = 3,063,317,600,826.31
  5. Step 5: Solve for x
    x = 3,063,317,600,826.31/1,514,698.88
  6. Step 6: Final answer
    x = 2,022,393.78

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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.