Home / 845,519.36-1,166,751.96-482,893.16

Finding the Fourth Proportional to 845,519.36, 1,166,751.96 and 482,893.16

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Solution

The fourth proportional to 845,519.36, 1,166,751.96 and 482,893.16 is: 666,355.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,519.36 : 1,166,751.96 = 482,893.16 : x
  2. Step 2: Convert to fraction form
    845,519.36/1,166,751.96 = 482,893.16/x
  3. Step 3: Cross multiply
    845,519.36x = 1,166,751.96 × 482,893.16
  4. Step 4: Simplify right side
    845,519.36x = 563,416,540,900.59
  5. Step 5: Solve for x
    x = 563,416,540,900.59/845,519.36
  6. Step 6: Final answer
    x = 666,355.58

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1.5x scale

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.