Home / 1,000,588.66-1,380,814.58-541,708.07

Finding the Fourth Proportional to 1,000,588.66, 1,380,814.58 and 541,708.07

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Solution

The fourth proportional to 1,000,588.66, 1,380,814.58 and 541,708.07 is: 747,558.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,588.66 : 1,380,814.58 = 541,708.07 : x
  2. Step 2: Convert to fraction form
    1,000,588.66/1,380,814.58 = 541,708.07/x
  3. Step 3: Cross multiply
    1,000,588.66x = 1,380,814.58 × 541,708.07
  4. Step 4: Simplify right side
    1,000,588.66x = 747,998,392,562.75
  5. Step 5: Solve for x
    x = 747,998,392,562.75/1,000,588.66
  6. Step 6: Final answer
    x = 747,558.34

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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.