Home / 752,376.82-1,128,582.55-183,762.64

Finding the Fourth Proportional to 752,376.82, 1,128,582.55 and 183,762.64

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Solution

The fourth proportional to 752,376.82, 1,128,582.55 and 183,762.64 is: 275,648.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,376.82 : 1,128,582.55 = 183,762.64 : x
  2. Step 2: Convert to fraction form
    752,376.82/1,128,582.55 = 183,762.64/x
  3. Step 3: Cross multiply
    752,376.82x = 1,128,582.55 × 183,762.64
  4. Step 4: Simplify right side
    752,376.82x = 207,391,308,845.93
  5. Step 5: Solve for x
    x = 207,391,308,845.93/752,376.82
  6. Step 6: Final answer
    x = 275,648.19

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1.5x scale

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.