Home / 779,627.70-1,169,441.55-567,051.30

Finding the Fourth Proportional to 779,627.70, 1,169,441.55 and 567,051.30

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Solution

The fourth proportional to 779,627.70, 1,169,441.55 and 567,051.30 is: 850,576.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,627.70 : 1,169,441.55 = 567,051.30 : x
  2. Step 2: Convert to fraction form
    779,627.70/1,169,441.55 = 567,051.30/x
  3. Step 3: Cross multiply
    779,627.70x = 1,169,441.55 × 567,051.30
  4. Step 4: Simplify right side
    779,627.70x = 663,133,351,201.52
  5. Step 5: Solve for x
    x = 663,133,351,201.52/779,627.70
  6. Step 6: Final answer
    x = 850,576.95

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.