Home / 1,007,053.72-1,389,768.24-548,185

Finding the Fourth Proportional to 1,007,053.72, 1,389,768.24 and 548,185

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Solution

The fourth proportional to 1,007,053.72, 1,389,768.24 and 548,185 is: 756,513.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,053.72 : 1,389,768.24 = 548,185 : x
  2. Step 2: Convert to fraction form
    1,007,053.72/1,389,768.24 = 548,185/x
  3. Step 3: Cross multiply
    1,007,053.72x = 1,389,768.24 × 548,185
  4. Step 4: Simplify right side
    1,007,053.72x = 761,850,102,644.40
  5. Step 5: Solve for x
    x = 761,850,102,644.40/1,007,053.72
  6. Step 6: Final answer
    x = 756,513.87

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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.