Home / 1,418,918.13-2,127,346.13-565,733.89

Finding the Fourth Proportional to 1,418,918.13, 2,127,346.13 and 565,733.89

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Solution

The fourth proportional to 1,418,918.13, 2,127,346.13 and 565,733.89 is: 848,189.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,918.13 : 2,127,346.13 = 565,733.89 : x
  2. Step 2: Convert to fraction form
    1,418,918.13/2,127,346.13 = 565,733.89/x
  3. Step 3: Cross multiply
    1,418,918.13x = 2,127,346.13 × 565,733.89
  4. Step 4: Simplify right side
    1,418,918.13x = 1,203,511,801,501.35
  5. Step 5: Solve for x
    x = 1,203,511,801,501.35/1,418,918.13
  6. Step 6: Final answer
    x = 848,189.74

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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.