Home / 1,213,743.26-1,820,319.64-574,021.16

Finding the Fourth Proportional to 1,213,743.26, 1,820,319.64 and 574,021.16

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Solution

The fourth proportional to 1,213,743.26, 1,820,319.64 and 574,021.16 is: 860,892.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,743.26 : 1,820,319.64 = 574,021.16 : x
  2. Step 2: Convert to fraction form
    1,213,743.26/1,820,319.64 = 574,021.16/x
  3. Step 3: Cross multiply
    1,213,743.26x = 1,820,319.64 × 574,021.16
  4. Step 4: Simplify right side
    1,213,743.26x = 1,044,901,991,323.58
  5. Step 5: Solve for x
    x = 1,044,901,991,323.58/1,213,743.26
  6. Step 6: Final answer
    x = 860,892.11

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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.