Home / 1,105,297.50-1,657,945.73-497,375.23

Finding the Fourth Proportional to 1,105,297.50, 1,657,945.73 and 497,375.23

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Solution

The fourth proportional to 1,105,297.50, 1,657,945.73 and 497,375.23 is: 746,062.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,297.50 : 1,657,945.73 = 497,375.23 : x
  2. Step 2: Convert to fraction form
    1,105,297.50/1,657,945.73 = 497,375.23/x
  3. Step 3: Cross multiply
    1,105,297.50x = 1,657,945.73 × 497,375.23
  4. Step 4: Simplify right side
    1,105,297.50x = 824,621,138,876.92
  5. Step 5: Solve for x
    x = 824,621,138,876.92/1,105,297.50
  6. Step 6: Final answer
    x = 746,062.61

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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.