Home / 903,269.82-1,347,924.72-802,629.54

Finding the Fourth Proportional to 903,269.82, 1,347,924.72 and 802,629.54

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Solution

The fourth proportional to 903,269.82, 1,347,924.72 and 802,629.54 is: 1,197,742.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,269.82 : 1,347,924.72 = 802,629.54 : x
  2. Step 2: Convert to fraction form
    903,269.82/1,347,924.72 = 802,629.54/x
  3. Step 3: Cross multiply
    903,269.82x = 1,347,924.72 × 802,629.54
  4. Step 4: Simplify right side
    903,269.82x = 1,081,884,197,968.23
  5. Step 5: Solve for x
    x = 1,081,884,197,968.23/903,269.82
  6. Step 6: Final answer
    x = 1,197,742.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.