Home / 1,192,714.38-1,789,063.35-482,732.16

Finding the Fourth Proportional to 1,192,714.38, 1,789,063.35 and 482,732.16

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Solution

The fourth proportional to 1,192,714.38, 1,789,063.35 and 482,732.16 is: 724,094.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,714.38 : 1,789,063.35 = 482,732.16 : x
  2. Step 2: Convert to fraction form
    1,192,714.38/1,789,063.35 = 482,732.16/x
  3. Step 3: Cross multiply
    1,192,714.38x = 1,789,063.35 × 482,732.16
  4. Step 4: Simplify right side
    1,192,714.38x = 863,638,415,322.34
  5. Step 5: Solve for x
    x = 863,638,415,322.34/1,192,714.38
  6. Step 6: Final answer
    x = 724,094.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.