Home / 1,703,118.31-2,551,785.58-1,027,780.57

Finding the Fourth Proportional to 1,703,118.31, 2,551,785.58 and 1,027,780.57

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Solution

The fourth proportional to 1,703,118.31, 2,551,785.58 and 1,027,780.57 is: 1,539,925.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,118.31 : 2,551,785.58 = 1,027,780.57 : x
  2. Step 2: Convert to fraction form
    1,703,118.31/2,551,785.58 = 1,027,780.57/x
  3. Step 3: Cross multiply
    1,703,118.31x = 2,551,785.58 × 1,027,780.57
  4. Step 4: Simplify right side
    1,703,118.31x = 2,622,675,638,550.46
  5. Step 5: Solve for x
    x = 2,622,675,638,550.46/1,703,118.31
  6. Step 6: Final answer
    x = 1,539,925.69

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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.