Home / 730,705.74-1,095,778.08-250,844.06

Finding the Fourth Proportional to 730,705.74, 1,095,778.08 and 250,844.06

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Solution

The fourth proportional to 730,705.74, 1,095,778.08 and 250,844.06 is: 376,169.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,705.74 : 1,095,778.08 = 250,844.06 : x
  2. Step 2: Convert to fraction form
    730,705.74/1,095,778.08 = 250,844.06/x
  3. Step 3: Cross multiply
    730,705.74x = 1,095,778.08 × 250,844.06
  4. Step 4: Simplify right side
    730,705.74x = 274,869,416,967.31
  5. Step 5: Solve for x
    x = 274,869,416,967.31/730,705.74
  6. Step 6: Final answer
    x = 376,169.78

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1.5x scale

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.