Home / 735,999.74-1,103,719.40-483,212.61

Finding the Fourth Proportional to 735,999.74, 1,103,719.40 and 483,212.61

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Solution

The fourth proportional to 735,999.74, 1,103,719.40 and 483,212.61 is: 724,634.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,999.74 : 1,103,719.40 = 483,212.61 : x
  2. Step 2: Convert to fraction form
    735,999.74/1,103,719.40 = 483,212.61/x
  3. Step 3: Cross multiply
    735,999.74x = 1,103,719.40 × 483,212.61
  4. Step 4: Simplify right side
    735,999.74x = 533,331,131,377.62
  5. Step 5: Solve for x
    x = 533,331,131,377.62/735,999.74
  6. Step 6: Final answer
    x = 724,634.95

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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.