Home / 773,116.44-1,066,880.10-424,255.80

Finding the Fourth Proportional to 773,116.44, 1,066,880.10 and 424,255.80

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Solution

The fourth proportional to 773,116.44, 1,066,880.10 and 424,255.80 is: 585,461.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,116.44 : 1,066,880.10 = 424,255.80 : x
  2. Step 2: Convert to fraction form
    773,116.44/1,066,880.10 = 424,255.80/x
  3. Step 3: Cross multiply
    773,116.44x = 1,066,880.10 × 424,255.80
  4. Step 4: Simplify right side
    773,116.44x = 452,630,070,329.58
  5. Step 5: Solve for x
    x = 452,630,070,329.58/773,116.44
  6. Step 6: Final answer
    x = 585,461.71

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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.