Home / 1,938,075.38-2,673,026.61-1,259,232.50

Finding the Fourth Proportional to 1,938,075.38, 2,673,026.61 and 1,259,232.50

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Solution

The fourth proportional to 1,938,075.38, 2,673,026.61 and 1,259,232.50 is: 1,736,754.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,075.38 : 2,673,026.61 = 1,259,232.50 : x
  2. Step 2: Convert to fraction form
    1,938,075.38/2,673,026.61 = 1,259,232.50/x
  3. Step 3: Cross multiply
    1,938,075.38x = 2,673,026.61 × 1,259,232.50
  4. Step 4: Simplify right side
    1,938,075.38x = 3,365,961,980,676.83
  5. Step 5: Solve for x
    x = 3,365,961,980,676.83/1,938,075.38
  6. Step 6: Final answer
    x = 1,736,754.94

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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.