Home / 740,426.96-1,110,640.46-179,461.46

Finding the Fourth Proportional to 740,426.96, 1,110,640.46 and 179,461.46

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Solution

The fourth proportional to 740,426.96, 1,110,640.46 and 179,461.46 is: 269,192.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,426.96 : 1,110,640.46 = 179,461.46 : x
  2. Step 2: Convert to fraction form
    740,426.96/1,110,640.46 = 179,461.46/x
  3. Step 3: Cross multiply
    740,426.96x = 1,110,640.46 × 179,461.46
  4. Step 4: Simplify right side
    740,426.96x = 199,317,158,486.67
  5. Step 5: Solve for x
    x = 199,317,158,486.67/740,426.96
  6. Step 6: Final answer
    x = 269,192.19

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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.