Home / 1,725,458.20-2,588,705.70-1,227,794.20

Finding the Fourth Proportional to 1,725,458.20, 2,588,705.70 and 1,227,794.20

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Solution

The fourth proportional to 1,725,458.20, 2,588,705.70 and 1,227,794.20 is: 1,842,060.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,458.20 : 2,588,705.70 = 1,227,794.20 : x
  2. Step 2: Convert to fraction form
    1,725,458.20/2,588,705.70 = 1,227,794.20/x
  3. Step 3: Cross multiply
    1,725,458.20x = 2,588,705.70 × 1,227,794.20
  4. Step 4: Simplify right side
    1,725,458.20x = 3,178,397,843,966.94
  5. Step 5: Solve for x
    x = 3,178,397,843,966.94/1,725,458.20
  6. Step 6: Final answer
    x = 1,842,060.18

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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.