Home / 1,060,219.24-1,590,674.46-499,310.44

Finding the Fourth Proportional to 1,060,219.24, 1,590,674.46 and 499,310.44

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Solution

The fourth proportional to 1,060,219.24, 1,590,674.46 and 499,310.44 is: 749,128.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,219.24 : 1,590,674.46 = 499,310.44 : x
  2. Step 2: Convert to fraction form
    1,060,219.24/1,590,674.46 = 499,310.44/x
  3. Step 3: Cross multiply
    1,060,219.24x = 1,590,674.46 × 499,310.44
  4. Step 4: Simplify right side
    1,060,219.24x = 794,240,364,519.36
  5. Step 5: Solve for x
    x = 794,240,364,519.36/1,060,219.24
  6. Step 6: Final answer
    x = 749,128.42

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Double scale
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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.