Home / 1,002,004.23-1,382,913.57-634,514.91

Finding the Fourth Proportional to 1,002,004.23, 1,382,913.57 and 634,514.91

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Solution

The fourth proportional to 1,002,004.23, 1,382,913.57 and 634,514.91 is: 875,724.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,004.23 : 1,382,913.57 = 634,514.91 : x
  2. Step 2: Convert to fraction form
    1,002,004.23/1,382,913.57 = 634,514.91/x
  3. Step 3: Cross multiply
    1,002,004.23x = 1,382,913.57 × 634,514.91
  4. Step 4: Simplify right side
    1,002,004.23x = 877,479,279,406.33
  5. Step 5: Solve for x
    x = 877,479,279,406.33/1,002,004.23
  6. Step 6: Final answer
    x = 875,724.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.