Home / 963,509.45-1,444,791.24-476,629.07

Finding the Fourth Proportional to 963,509.45, 1,444,791.24 and 476,629.07

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Solution

The fourth proportional to 963,509.45, 1,444,791.24 and 476,629.07 is: 714,709.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,509.45 : 1,444,791.24 = 476,629.07 : x
  2. Step 2: Convert to fraction form
    963,509.45/1,444,791.24 = 476,629.07/x
  3. Step 3: Cross multiply
    963,509.45x = 1,444,791.24 × 476,629.07
  4. Step 4: Simplify right side
    963,509.45x = 688,629,497,841.39
  5. Step 5: Solve for x
    x = 688,629,497,841.39/963,509.45
  6. Step 6: Final answer
    x = 714,709.65

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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.