Home / 902,815.48-1,356,338.67-851,746.15

Finding the Fourth Proportional to 902,815.48, 1,356,338.67 and 851,746.15

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Solution

The fourth proportional to 902,815.48, 1,356,338.67 and 851,746.15 is: 1,279,615.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,815.48 : 1,356,338.67 = 851,746.15 : x
  2. Step 2: Convert to fraction form
    902,815.48/1,356,338.67 = 851,746.15/x
  3. Step 3: Cross multiply
    902,815.48x = 1,356,338.67 × 851,746.15
  4. Step 4: Simplify right side
    902,815.48x = 1,155,256,240,268.62
  5. Step 5: Solve for x
    x = 1,155,256,240,268.62/902,815.48
  6. Step 6: Final answer
    x = 1,279,615.01

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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.