Home / 1,880,383.80-2,822,418.90-934,822.20

Finding the Fourth Proportional to 1,880,383.80, 2,822,418.90 and 934,822.20

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Solution

The fourth proportional to 1,880,383.80, 2,822,418.90 and 934,822.20 is: 1,403,149.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,383.80 : 2,822,418.90 = 934,822.20 : x
  2. Step 2: Convert to fraction form
    1,880,383.80/2,822,418.90 = 934,822.20/x
  3. Step 3: Cross multiply
    1,880,383.80x = 2,822,418.90 × 934,822.20
  4. Step 4: Simplify right side
    1,880,383.80x = 2,638,459,845,419.58
  5. Step 5: Solve for x
    x = 2,638,459,845,419.58/1,880,383.80
  6. Step 6: Final answer
    x = 1,403,149.64

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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.