Home / 1,532,754.20-2,299,131.30-395,514.20

Finding the Fourth Proportional to 1,532,754.20, 2,299,131.30 and 395,514.20

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Solution

The fourth proportional to 1,532,754.20, 2,299,131.30 and 395,514.20 is: 593,271.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,754.20 : 2,299,131.30 = 395,514.20 : x
  2. Step 2: Convert to fraction form
    1,532,754.20/2,299,131.30 = 395,514.20/x
  3. Step 3: Cross multiply
    1,532,754.20x = 2,299,131.30 × 395,514.20
  4. Step 4: Simplify right side
    1,532,754.20x = 909,339,076,814.46
  5. Step 5: Solve for x
    x = 909,339,076,814.46/1,532,754.20
  6. Step 6: Final answer
    x = 593,271.30

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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.