Home / 965,851.40-1,448,777.10-629,928.20

Finding the Fourth Proportional to 965,851.40, 1,448,777.10 and 629,928.20

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Solution

The fourth proportional to 965,851.40, 1,448,777.10 and 629,928.20 is: 944,892.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,851.40 : 1,448,777.10 = 629,928.20 : x
  2. Step 2: Convert to fraction form
    965,851.40/1,448,777.10 = 629,928.20/x
  3. Step 3: Cross multiply
    965,851.40x = 1,448,777.10 × 629,928.20
  4. Step 4: Simplify right side
    965,851.40x = 912,625,550,804.22
  5. Step 5: Solve for x
    x = 912,625,550,804.22/965,851.40
  6. Step 6: Final answer
    x = 944,892.30

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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.