Home / 1,192,714.01-1,789,062.80-482,731.79

Finding the Fourth Proportional to 1,192,714.01, 1,789,062.80 and 482,731.79

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Solution

The fourth proportional to 1,192,714.01, 1,789,062.80 and 482,731.79 is: 724,094.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,714.01 : 1,789,062.80 = 482,731.79 : x
  2. Step 2: Convert to fraction form
    1,192,714.01/1,789,062.80 = 482,731.79/x
  3. Step 3: Cross multiply
    1,192,714.01x = 1,789,062.80 × 482,731.79
  4. Step 4: Simplify right side
    1,192,714.01x = 863,637,489,925.41
  5. Step 5: Solve for x
    x = 863,637,489,925.41/1,192,714.01
  6. Step 6: Final answer
    x = 724,094.36

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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.