Home / 1,024,310.20-1,536,465.30-491,702.80

Finding the Fourth Proportional to 1,024,310.20, 1,536,465.30 and 491,702.80

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Solution

The fourth proportional to 1,024,310.20, 1,536,465.30 and 491,702.80 is: 737,554.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,310.20 : 1,536,465.30 = 491,702.80 : x
  2. Step 2: Convert to fraction form
    1,024,310.20/1,536,465.30 = 491,702.80/x
  3. Step 3: Cross multiply
    1,024,310.20x = 1,536,465.30 × 491,702.80
  4. Step 4: Simplify right side
    1,024,310.20x = 755,484,290,112.84
  5. Step 5: Solve for x
    x = 755,484,290,112.84/1,024,310.20
  6. Step 6: Final answer
    x = 737,554.20

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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.