Home / 1,007,824.12-1,390,829.14-548,952.48

Finding the Fourth Proportional to 1,007,824.12, 1,390,829.14 and 548,952.48

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Solution

The fourth proportional to 1,007,824.12, 1,390,829.14 and 548,952.48 is: 757,571.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,824.12 : 1,390,829.14 = 548,952.48 : x
  2. Step 2: Convert to fraction form
    1,007,824.12/1,390,829.14 = 548,952.48/x
  3. Step 3: Cross multiply
    1,007,824.12x = 1,390,829.14 × 548,952.48
  4. Step 4: Simplify right side
    1,007,824.12x = 763,499,105,659.27
  5. Step 5: Solve for x
    x = 763,499,105,659.27/1,007,824.12
  6. Step 6: Final answer
    x = 757,571.77

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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.