Home / 1,004,116.30-1,385,334.10-641,752.26

Finding the Fourth Proportional to 1,004,116.30, 1,385,334.10 and 641,752.26

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Solution

The fourth proportional to 1,004,116.30, 1,385,334.10 and 641,752.26 is: 885,396.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,116.30 : 1,385,334.10 = 641,752.26 : x
  2. Step 2: Convert to fraction form
    1,004,116.30/1,385,334.10 = 641,752.26/x
  3. Step 3: Cross multiply
    1,004,116.30x = 1,385,334.10 × 641,752.26
  4. Step 4: Simplify right side
    1,004,116.30x = 889,041,289,530.07
  5. Step 5: Solve for x
    x = 889,041,289,530.07/1,004,116.30
  6. Step 6: Final answer
    x = 885,396.73

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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.