Home / 1,195,059.15-1,651,279.57-955,320.21

Finding the Fourth Proportional to 1,195,059.15, 1,651,279.57 and 955,320.21

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Solution

The fourth proportional to 1,195,059.15, 1,651,279.57 and 955,320.21 is: 1,320,018.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,059.15 : 1,651,279.57 = 955,320.21 : x
  2. Step 2: Convert to fraction form
    1,195,059.15/1,651,279.57 = 955,320.21/x
  3. Step 3: Cross multiply
    1,195,059.15x = 1,651,279.57 × 955,320.21
  4. Step 4: Simplify right side
    1,195,059.15x = 1,577,500,743,192.81
  5. Step 5: Solve for x
    x = 1,577,500,743,192.81/1,195,059.15
  6. Step 6: Final answer
    x = 1,320,018.97

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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.