Home / 777,744.43-1,073,320.41-433,580.29

Finding the Fourth Proportional to 777,744.43, 1,073,320.41 and 433,580.29

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Solution

The fourth proportional to 777,744.43, 1,073,320.41 and 433,580.29 is: 598,359.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,744.43 : 1,073,320.41 = 433,580.29 : x
  2. Step 2: Convert to fraction form
    777,744.43/1,073,320.41 = 433,580.29/x
  3. Step 3: Cross multiply
    777,744.43x = 1,073,320.41 × 433,580.29
  4. Step 4: Simplify right side
    777,744.43x = 465,370,574,630.72
  5. Step 5: Solve for x
    x = 465,370,574,630.72/777,744.43
  6. Step 6: Final answer
    x = 598,359.25

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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.