Home / 1,273,329.76-1,757,444.68-729,829.82

Finding the Fourth Proportional to 1,273,329.76, 1,757,444.68 and 729,829.82

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Solution

The fourth proportional to 1,273,329.76, 1,757,444.68 and 729,829.82 is: 1,007,308.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,329.76 : 1,757,444.68 = 729,829.82 : x
  2. Step 2: Convert to fraction form
    1,273,329.76/1,757,444.68 = 729,829.82/x
  3. Step 3: Cross multiply
    1,273,329.76x = 1,757,444.68 × 729,829.82
  4. Step 4: Simplify right side
    1,273,329.76x = 1,282,635,534,464.36
  5. Step 5: Solve for x
    x = 1,282,635,534,464.36/1,273,329.76
  6. Step 6: Final answer
    x = 1,007,308.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.