Home / 1,781,495.58-2,455,166.84-1,265,272.04

Finding the Fourth Proportional to 1,781,495.58, 2,455,166.84 and 1,265,272.04

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Solution

The fourth proportional to 1,781,495.58, 2,455,166.84 and 1,265,272.04 is: 1,743,733.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,495.58 : 2,455,166.84 = 1,265,272.04 : x
  2. Step 2: Convert to fraction form
    1,781,495.58/2,455,166.84 = 1,265,272.04/x
  3. Step 3: Cross multiply
    1,781,495.58x = 2,455,166.84 × 1,265,272.04
  4. Step 4: Simplify right side
    1,781,495.58x = 3,106,453,956,187.15
  5. Step 5: Solve for x
    x = 3,106,453,956,187.15/1,781,495.58
  6. Step 6: Final answer
    x = 1,743,733.74

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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.