Home / 1,566,843.52-2,162,905.40-1,058,234.80

Finding the Fourth Proportional to 1,566,843.52, 2,162,905.40 and 1,058,234.80

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Solution

The fourth proportional to 1,566,843.52, 2,162,905.40 and 1,058,234.80 is: 1,460,810.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,843.52 : 2,162,905.40 = 1,058,234.80 : x
  2. Step 2: Convert to fraction form
    1,566,843.52/2,162,905.40 = 1,058,234.80/x
  3. Step 3: Cross multiply
    1,566,843.52x = 2,162,905.40 × 1,058,234.80
  4. Step 4: Simplify right side
    1,566,843.52x = 2,288,861,763,387.92
  5. Step 5: Solve for x
    x = 2,288,861,763,387.92/1,566,843.52
  6. Step 6: Final answer
    x = 1,460,810.69

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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.