Home / 1,738,653.34-2,399,305.87-964,159.20

Finding the Fourth Proportional to 1,738,653.34, 2,399,305.87 and 964,159.20

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Solution

The fourth proportional to 1,738,653.34, 2,399,305.87 and 964,159.20 is: 1,330,519.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,653.34 : 2,399,305.87 = 964,159.20 : x
  2. Step 2: Convert to fraction form
    1,738,653.34/2,399,305.87 = 964,159.20/x
  3. Step 3: Cross multiply
    1,738,653.34x = 2,399,305.87 × 964,159.20
  4. Step 4: Simplify right side
    1,738,653.34x = 2,313,312,816,279.91
  5. Step 5: Solve for x
    x = 2,313,312,816,279.91/1,738,653.34
  6. Step 6: Final answer
    x = 1,330,519.87

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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.