Home / 733,613.58-1,012,428.48-411,308.10

Finding the Fourth Proportional to 733,613.58, 1,012,428.48 and 411,308.10

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Solution

The fourth proportional to 733,613.58, 1,012,428.48 and 411,308.10 is: 567,628.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,613.58 : 1,012,428.48 = 411,308.10 : x
  2. Step 2: Convert to fraction form
    733,613.58/1,012,428.48 = 411,308.10/x
  3. Step 3: Cross multiply
    733,613.58x = 1,012,428.48 × 411,308.10
  4. Step 4: Simplify right side
    733,613.58x = 416,420,034,494.69
  5. Step 5: Solve for x
    x = 416,420,034,494.69/733,613.58
  6. Step 6: Final answer
    x = 567,628.58

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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.