Home / 1,890,676.59-2,609,354.25-1,075,002.47

Finding the Fourth Proportional to 1,890,676.59, 2,609,354.25 and 1,075,002.47

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Solution

The fourth proportional to 1,890,676.59, 2,609,354.25 and 1,075,002.47 is: 1,483,628.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,676.59 : 2,609,354.25 = 1,075,002.47 : x
  2. Step 2: Convert to fraction form
    1,890,676.59/2,609,354.25 = 1,075,002.47/x
  3. Step 3: Cross multiply
    1,890,676.59x = 2,609,354.25 × 1,075,002.47
  4. Step 4: Simplify right side
    1,890,676.59x = 2,805,062,260,593.30
  5. Step 5: Solve for x
    x = 2,805,062,260,593.30/1,890,676.59
  6. Step 6: Final answer
    x = 1,483,628.81

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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.