Home / 1,558,052.20-2,337,078.30-1,026,173.80

Finding the Fourth Proportional to 1,558,052.20, 2,337,078.30 and 1,026,173.80

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Solution

The fourth proportional to 1,558,052.20, 2,337,078.30 and 1,026,173.80 is: 1,539,260.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,052.20 : 2,337,078.30 = 1,026,173.80 : x
  2. Step 2: Convert to fraction form
    1,558,052.20/2,337,078.30 = 1,026,173.80/x
  3. Step 3: Cross multiply
    1,558,052.20x = 2,337,078.30 × 1,026,173.80
  4. Step 4: Simplify right side
    1,558,052.20x = 2,398,248,520,008.54
  5. Step 5: Solve for x
    x = 2,398,248,520,008.54/1,558,052.20
  6. Step 6: Final answer
    x = 1,539,260.70

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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.