Home / 744,795.30-1,025,859.66-572,383.39

Finding the Fourth Proportional to 744,795.30, 1,025,859.66 and 572,383.39

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Solution

The fourth proportional to 744,795.30, 1,025,859.66 and 572,383.39 is: 788,384.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,795.30 : 1,025,859.66 = 572,383.39 : x
  2. Step 2: Convert to fraction form
    744,795.30/1,025,859.66 = 572,383.39/x
  3. Step 3: Cross multiply
    744,795.30x = 1,025,859.66 × 572,383.39
  4. Step 4: Simplify right side
    744,795.30x = 587,185,025,792.05
  5. Step 5: Solve for x
    x = 587,185,025,792.05/744,795.30
  6. Step 6: Final answer
    x = 788,384.44

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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.