Home / 1,325,388.96-1,829,044.10-744,636.58

Finding the Fourth Proportional to 1,325,388.96, 1,829,044.10 and 744,636.58

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Solution

The fourth proportional to 1,325,388.96, 1,829,044.10 and 744,636.58 is: 1,027,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,388.96 : 1,829,044.10 = 744,636.58 : x
  2. Step 2: Convert to fraction form
    1,325,388.96/1,829,044.10 = 744,636.58/x
  3. Step 3: Cross multiply
    1,325,388.96x = 1,829,044.10 × 744,636.58
  4. Step 4: Simplify right side
    1,325,388.96x = 1,361,973,140,582.16
  5. Step 5: Solve for x
    x = 1,361,973,140,582.16/1,325,388.96
  6. Step 6: Final answer
    x = 1,027,602.60

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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.