Home / 735,971.72-1,103,597.75-303,608.66

Finding the Fourth Proportional to 735,971.72, 1,103,597.75 and 303,608.66

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Solution

The fourth proportional to 735,971.72, 1,103,597.75 and 303,608.66 is: 455,264.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,971.72 : 1,103,597.75 = 303,608.66 : x
  2. Step 2: Convert to fraction form
    735,971.72/1,103,597.75 = 303,608.66/x
  3. Step 3: Cross multiply
    735,971.72x = 1,103,597.75 × 303,608.66
  4. Step 4: Simplify right side
    735,971.72x = 335,061,828,538.53
  5. Step 5: Solve for x
    x = 335,061,828,538.53/735,971.72
  6. Step 6: Final answer
    x = 455,264.54

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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.