Home / 802,567.30-1,204,035.30-270,074.08

Finding the Fourth Proportional to 802,567.30, 1,204,035.30 and 270,074.08

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Solution

The fourth proportional to 802,567.30, 1,204,035.30 and 270,074.08 is: 405,173.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,567.30 : 1,204,035.30 = 270,074.08 : x
  2. Step 2: Convert to fraction form
    802,567.30/1,204,035.30 = 270,074.08/x
  3. Step 3: Cross multiply
    802,567.30x = 1,204,035.30 × 270,074.08
  4. Step 4: Simplify right side
    802,567.30x = 325,178,725,935.02
  5. Step 5: Solve for x
    x = 325,178,725,935.02/802,567.30
  6. Step 6: Final answer
    x = 405,173.16

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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.