Home / 681,302.64-1,021,948.80-175,820.64

Finding the Fourth Proportional to 681,302.64, 1,021,948.80 and 175,820.64

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Solution

The fourth proportional to 681,302.64, 1,021,948.80 and 175,820.64 is: 263,729.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,302.64 : 1,021,948.80 = 175,820.64 : x
  2. Step 2: Convert to fraction form
    681,302.64/1,021,948.80 = 175,820.64/x
  3. Step 3: Cross multiply
    681,302.64x = 1,021,948.80 × 175,820.64
  4. Step 4: Simplify right side
    681,302.64x = 179,679,692,063.23
  5. Step 5: Solve for x
    x = 179,679,692,063.23/681,302.64
  6. Step 6: Final answer
    x = 263,729.63

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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.