Home / 772,613.44-1,066,272.29-433,147.30

Finding the Fourth Proportional to 772,613.44, 1,066,272.29 and 433,147.30

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Solution

The fourth proportional to 772,613.44, 1,066,272.29 and 433,147.30 is: 597,780.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,613.44 : 1,066,272.29 = 433,147.30 : x
  2. Step 2: Convert to fraction form
    772,613.44/1,066,272.29 = 433,147.30/x
  3. Step 3: Cross multiply
    772,613.44x = 1,066,272.29 × 433,147.30
  4. Step 4: Simplify right side
    772,613.44x = 461,852,960,271.20
  5. Step 5: Solve for x
    x = 461,852,960,271.20/772,613.44
  6. Step 6: Final answer
    x = 597,780.13

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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.