Home / 832,619.22-1,149,042.34-510,267.03

Finding the Fourth Proportional to 832,619.22, 1,149,042.34 and 510,267.03

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Solution

The fourth proportional to 832,619.22, 1,149,042.34 and 510,267.03 is: 704,185.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,619.22 : 1,149,042.34 = 510,267.03 : x
  2. Step 2: Convert to fraction form
    832,619.22/1,149,042.34 = 510,267.03/x
  3. Step 3: Cross multiply
    832,619.22x = 1,149,042.34 × 510,267.03
  4. Step 4: Simplify right side
    832,619.22x = 586,318,416,430.84
  5. Step 5: Solve for x
    x = 586,318,416,430.84/832,619.22
  6. Step 6: Final answer
    x = 704,185.55

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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.