Home / 1,479,674.20-2,219,511.30-533,075.80

Finding the Fourth Proportional to 1,479,674.20, 2,219,511.30 and 533,075.80

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Solution

The fourth proportional to 1,479,674.20, 2,219,511.30 and 533,075.80 is: 799,613.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,674.20 : 2,219,511.30 = 533,075.80 : x
  2. Step 2: Convert to fraction form
    1,479,674.20/2,219,511.30 = 533,075.80/x
  3. Step 3: Cross multiply
    1,479,674.20x = 2,219,511.30 × 533,075.80
  4. Step 4: Simplify right side
    1,479,674.20x = 1,183,167,761,856.54
  5. Step 5: Solve for x
    x = 1,183,167,761,856.54/1,479,674.20
  6. Step 6: Final answer
    x = 799,613.70

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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.