Home / 1,010,524.12-1,514,516.81-505,225.78

Finding the Fourth Proportional to 1,010,524.12, 1,514,516.81 and 505,225.78

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Solution

The fourth proportional to 1,010,524.12, 1,514,516.81 and 505,225.78 is: 757,204.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,524.12 : 1,514,516.81 = 505,225.78 : x
  2. Step 2: Convert to fraction form
    1,010,524.12/1,514,516.81 = 505,225.78/x
  3. Step 3: Cross multiply
    1,010,524.12x = 1,514,516.81 × 505,225.78
  4. Step 4: Simplify right side
    1,010,524.12x = 765,172,936,655.36
  5. Step 5: Solve for x
    x = 765,172,936,655.36/1,010,524.12
  6. Step 6: Final answer
    x = 757,204.03

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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.