Home / 1,566,816.62-2,162,868.32-1,058,207.90

Finding the Fourth Proportional to 1,566,816.62, 2,162,868.32 and 1,058,207.90

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Solution

The fourth proportional to 1,566,816.62, 2,162,868.32 and 1,058,207.90 is: 1,460,773.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,816.62 : 2,162,868.32 = 1,058,207.90 : x
  2. Step 2: Convert to fraction form
    1,566,816.62/2,162,868.32 = 1,058,207.90/x
  3. Step 3: Cross multiply
    1,566,816.62x = 2,162,868.32 × 1,058,207.90
  4. Step 4: Simplify right side
    1,566,816.62x = 2,288,764,334,714.91
  5. Step 5: Solve for x
    x = 2,288,764,334,714.91/1,566,816.62
  6. Step 6: Final answer
    x = 1,460,773.59

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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.