Home / 1,943,427.56-2,681,923.02-1,083,987.16

Finding the Fourth Proportional to 1,943,427.56, 2,681,923.02 and 1,083,987.16

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Solution

The fourth proportional to 1,943,427.56, 2,681,923.02 and 1,083,987.16 is: 1,495,898.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,427.56 : 2,681,923.02 = 1,083,987.16 : x
  2. Step 2: Convert to fraction form
    1,943,427.56/2,681,923.02 = 1,083,987.16/x
  3. Step 3: Cross multiply
    1,943,427.56x = 2,681,923.02 × 1,083,987.16
  4. Step 4: Simplify right side
    1,943,427.56x = 2,907,170,117,788.42
  5. Step 5: Solve for x
    x = 2,907,170,117,788.42/1,943,427.56
  6. Step 6: Final answer
    x = 1,495,898.37

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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.