Home / 1,333,753.50-1,840,579.92-730,141.50

Finding the Fourth Proportional to 1,333,753.50, 1,840,579.92 and 730,141.50

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Solution

The fourth proportional to 1,333,753.50, 1,840,579.92 and 730,141.50 is: 1,007,595.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,753.50 : 1,840,579.92 = 730,141.50 : x
  2. Step 2: Convert to fraction form
    1,333,753.50/1,840,579.92 = 730,141.50/x
  3. Step 3: Cross multiply
    1,333,753.50x = 1,840,579.92 × 730,141.50
  4. Step 4: Simplify right side
    1,333,753.50x = 1,343,883,783,658.68
  5. Step 5: Solve for x
    x = 1,343,883,783,658.68/1,333,753.50
  6. Step 6: Final answer
    x = 1,007,595.32

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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.