Home / 707,187.86-1,060,881.22-227,254.76

Finding the Fourth Proportional to 707,187.86, 1,060,881.22 and 227,254.76

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Solution

The fourth proportional to 707,187.86, 1,060,881.22 and 227,254.76 is: 340,914.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,187.86 : 1,060,881.22 = 227,254.76 : x
  2. Step 2: Convert to fraction form
    707,187.86/1,060,881.22 = 227,254.76/x
  3. Step 3: Cross multiply
    707,187.86x = 1,060,881.22 × 227,254.76
  4. Step 4: Simplify right side
    707,187.86x = 241,090,307,039.61
  5. Step 5: Solve for x
    x = 241,090,307,039.61/707,187.86
  6. Step 6: Final answer
    x = 340,914.09

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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.