Home / 907,827.20-1,362,178.20-641,013.20

Finding the Fourth Proportional to 907,827.20, 1,362,178.20 and 641,013.20

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Solution

The fourth proportional to 907,827.20, 1,362,178.20 and 641,013.20 is: 961,828.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,827.20 : 1,362,178.20 = 641,013.20 : x
  2. Step 2: Convert to fraction form
    907,827.20/1,362,178.20 = 641,013.20/x
  3. Step 3: Cross multiply
    907,827.20x = 1,362,178.20 × 641,013.20
  4. Step 4: Simplify right side
    907,827.20x = 873,174,206,952.24
  5. Step 5: Solve for x
    x = 873,174,206,952.24/907,827.20
  6. Step 6: Final answer
    x = 961,828.65

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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.