Home / 1,695,290.44-2,338,147.75-1,115,109.41

Finding the Fourth Proportional to 1,695,290.44, 2,338,147.75 and 1,115,109.41

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Solution

The fourth proportional to 1,695,290.44, 2,338,147.75 and 1,115,109.41 is: 1,537,960.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,290.44 : 2,338,147.75 = 1,115,109.41 : x
  2. Step 2: Convert to fraction form
    1,695,290.44/2,338,147.75 = 1,115,109.41/x
  3. Step 3: Cross multiply
    1,695,290.44x = 2,338,147.75 × 1,115,109.41
  4. Step 4: Simplify right side
    1,695,290.44x = 2,607,290,549,047.55
  5. Step 5: Solve for x
    x = 2,607,290,549,047.55/1,695,290.44
  6. Step 6: Final answer
    x = 1,537,960.98

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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.