Home / 1,254,804.41-1,731,624.09-710,939.18

Finding the Fourth Proportional to 1,254,804.41, 1,731,624.09 and 710,939.18

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Solution

The fourth proportional to 1,254,804.41, 1,731,624.09 and 710,939.18 is: 981,092.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,804.41 : 1,731,624.09 = 710,939.18 : x
  2. Step 2: Convert to fraction form
    1,254,804.41/1,731,624.09 = 710,939.18/x
  3. Step 3: Cross multiply
    1,254,804.41x = 1,731,624.09 × 710,939.18
  4. Step 4: Simplify right side
    1,254,804.41x = 1,231,079,410,612.85
  5. Step 5: Solve for x
    x = 1,231,079,410,612.85/1,254,804.41
  6. Step 6: Final answer
    x = 981,092.67

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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.