Home / 799,104.69-1,102,786.07-477,001.63

Finding the Fourth Proportional to 799,104.69, 1,102,786.07 and 477,001.63

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Solution

The fourth proportional to 799,104.69, 1,102,786.07 and 477,001.63 is: 658,275.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,104.69 : 1,102,786.07 = 477,001.63 : x
  2. Step 2: Convert to fraction form
    799,104.69/1,102,786.07 = 477,001.63/x
  3. Step 3: Cross multiply
    799,104.69x = 1,102,786.07 × 477,001.63
  4. Step 4: Simplify right side
    799,104.69x = 526,030,752,931.29
  5. Step 5: Solve for x
    x = 526,030,752,931.29/799,104.69
  6. Step 6: Final answer
    x = 658,275.14

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Double scale
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Similar ratio
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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.