Home / 773,155.44-1,066,933.92-424,294.80

Finding the Fourth Proportional to 773,155.44, 1,066,933.92 and 424,294.80

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Solution

The fourth proportional to 773,155.44, 1,066,933.92 and 424,294.80 is: 585,515.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,155.44 : 1,066,933.92 = 424,294.80 : x
  2. Step 2: Convert to fraction form
    773,155.44/1,066,933.92 = 424,294.80/x
  3. Step 3: Cross multiply
    773,155.44x = 1,066,933.92 × 424,294.80
  4. Step 4: Simplify right side
    773,155.44x = 452,694,514,199.62
  5. Step 5: Solve for x
    x = 452,694,514,199.62/773,155.44
  6. Step 6: Final answer
    x = 585,515.53

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Double scale
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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.