Home / 1,768,109.69-2,652,145.08-1,058,335.85

Finding the Fourth Proportional to 1,768,109.69, 2,652,145.08 and 1,058,335.85

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Solution

The fourth proportional to 1,768,109.69, 2,652,145.08 and 1,058,335.85 is: 1,587,492.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,109.69 : 2,652,145.08 = 1,058,335.85 : x
  2. Step 2: Convert to fraction form
    1,768,109.69/2,652,145.08 = 1,058,335.85/x
  3. Step 3: Cross multiply
    1,768,109.69x = 2,652,145.08 × 1,058,335.85
  4. Step 4: Simplify right side
    1,768,109.69x = 2,806,860,204,304.39
  5. Step 5: Solve for x
    x = 2,806,860,204,304.39/1,768,109.69
  6. Step 6: Final answer
    x = 1,587,492.13

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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.