Home / 829,085.80-1,243,628.70-735,773.80

Finding the Fourth Proportional to 829,085.80, 1,243,628.70 and 735,773.80

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Solution

The fourth proportional to 829,085.80, 1,243,628.70 and 735,773.80 is: 1,103,660.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,085.80 : 1,243,628.70 = 735,773.80 : x
  2. Step 2: Convert to fraction form
    829,085.80/1,243,628.70 = 735,773.80/x
  3. Step 3: Cross multiply
    829,085.80x = 1,243,628.70 × 735,773.80
  4. Step 4: Simplify right side
    829,085.80x = 915,029,414,388.06
  5. Step 5: Solve for x
    x = 915,029,414,388.06/829,085.80
  6. Step 6: Final answer
    x = 1,103,660.70

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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.