Home / 1,314,625.26-1,814,182.98-711,013.26

Finding the Fourth Proportional to 1,314,625.26, 1,814,182.98 and 711,013.26

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Solution

The fourth proportional to 1,314,625.26, 1,814,182.98 and 711,013.26 is: 981,198.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,625.26 : 1,814,182.98 = 711,013.26 : x
  2. Step 2: Convert to fraction form
    1,314,625.26/1,814,182.98 = 711,013.26/x
  3. Step 3: Cross multiply
    1,314,625.26x = 1,814,182.98 × 711,013.26
  4. Step 4: Simplify right side
    1,314,625.26x = 1,289,908,154,846.31
  5. Step 5: Solve for x
    x = 1,289,908,154,846.31/1,314,625.26
  6. Step 6: Final answer
    x = 981,198.36

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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.