Home / 777,891.33-1,073,501.51-433,717.07

Finding the Fourth Proportional to 777,891.33, 1,073,501.51 and 433,717.07

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Solution

The fourth proportional to 777,891.33, 1,073,501.51 and 433,717.07 is: 598,535.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,891.33 : 1,073,501.51 = 433,717.07 : x
  2. Step 2: Convert to fraction form
    777,891.33/1,073,501.51 = 433,717.07/x
  3. Step 3: Cross multiply
    777,891.33x = 1,073,501.51 × 433,717.07
  4. Step 4: Simplify right side
    777,891.33x = 465,595,922,021.68
  5. Step 5: Solve for x
    x = 465,595,922,021.68/777,891.33
  6. Step 6: Final answer
    x = 598,535.94

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1.5x scale

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.