Home / 790,794.96-1,091,563.20-480,696.45

Finding the Fourth Proportional to 790,794.96, 1,091,563.20 and 480,696.45

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Solution

The fourth proportional to 790,794.96, 1,091,563.20 and 480,696.45 is: 663,522.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,794.96 : 1,091,563.20 = 480,696.45 : x
  2. Step 2: Convert to fraction form
    790,794.96/1,091,563.20 = 480,696.45/x
  3. Step 3: Cross multiply
    790,794.96x = 1,091,563.20 × 480,696.45
  4. Step 4: Simplify right side
    790,794.96x = 524,710,555,190.64
  5. Step 5: Solve for x
    x = 524,710,555,190.64/790,794.96
  6. Step 6: Final answer
    x = 663,522.89

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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.