Home / 802,569.60-1,203,903.44-270,045.92

Finding the Fourth Proportional to 802,569.60, 1,203,903.44 and 270,045.92

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Solution

The fourth proportional to 802,569.60, 1,203,903.44 and 270,045.92 is: 405,085.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,569.60 : 1,203,903.44 = 270,045.92 : x
  2. Step 2: Convert to fraction form
    802,569.60/1,203,903.44 = 270,045.92/x
  3. Step 3: Cross multiply
    802,569.60x = 1,203,903.44 × 270,045.92
  4. Step 4: Simplify right side
    802,569.60x = 325,109,212,045.97
  5. Step 5: Solve for x
    x = 325,109,212,045.97/802,569.60
  6. Step 6: Final answer
    x = 405,085.38

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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.