Home / 1,558,110.60-2,335,853.70-810,156.60

Finding the Fourth Proportional to 1,558,110.60, 2,335,853.70 and 810,156.60

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Solution

The fourth proportional to 1,558,110.60, 2,335,853.70 and 810,156.60 is: 1,214,552.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,110.60 : 2,335,853.70 = 810,156.60 : x
  2. Step 2: Convert to fraction form
    1,558,110.60/2,335,853.70 = 810,156.60/x
  3. Step 3: Cross multiply
    1,558,110.60x = 2,335,853.70 × 810,156.60
  4. Step 4: Simplify right side
    1,558,110.60x = 1,892,407,291,689.42
  5. Step 5: Solve for x
    x = 1,892,407,291,689.42/1,558,110.60
  6. Step 6: Final answer
    x = 1,214,552.61

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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.