Home / 1,505,866.80-2,259,628.98-652,945.00

Finding the Fourth Proportional to 1,505,866.80, 2,259,628.98 and 652,945.00

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Solution

The fourth proportional to 1,505,866.80, 2,259,628.98 and 652,945.00 is: 979,776.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,866.80 : 2,259,628.98 = 652,945.00 : x
  2. Step 2: Convert to fraction form
    1,505,866.80/2,259,628.98 = 652,945.00/x
  3. Step 3: Cross multiply
    1,505,866.80x = 2,259,628.98 × 652,945.00
  4. Step 4: Simplify right side
    1,505,866.80x = 1,475,413,442,321.70
  5. Step 5: Solve for x
    x = 1,475,413,442,321.70/1,505,866.80
  6. Step 6: Final answer
    x = 979,776.86

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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.