Home / 1,002,007.23-1,382,917.71-634,517.91

Finding the Fourth Proportional to 1,002,007.23, 1,382,917.71 and 634,517.91

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Solution

The fourth proportional to 1,002,007.23, 1,382,917.71 and 634,517.91 is: 875,728.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,007.23 : 1,382,917.71 = 634,517.91 : x
  2. Step 2: Convert to fraction form
    1,002,007.23/1,382,917.71 = 634,517.91/x
  3. Step 3: Cross multiply
    1,002,007.23x = 1,382,917.71 × 634,517.91
  4. Step 4: Simplify right side
    1,002,007.23x = 877,486,055,051.19
  5. Step 5: Solve for x
    x = 877,486,055,051.19/1,002,007.23
  6. Step 6: Final answer
    x = 875,728.27

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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.