Home / 965,738.80-1,448,608.20-608,820.40

Finding the Fourth Proportional to 965,738.80, 1,448,608.20 and 608,820.40

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Solution

The fourth proportional to 965,738.80, 1,448,608.20 and 608,820.40 is: 913,230.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,738.80 : 1,448,608.20 = 608,820.40 : x
  2. Step 2: Convert to fraction form
    965,738.80/1,448,608.20 = 608,820.40/x
  3. Step 3: Cross multiply
    965,738.80x = 1,448,608.20 × 608,820.40
  4. Step 4: Simplify right side
    965,738.80x = 881,942,223,767.28
  5. Step 5: Solve for x
    x = 881,942,223,767.28/965,738.80
  6. Step 6: Final answer
    x = 913,230.60

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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.