Home / 1,330,174.50-1,835,641.02-726,562.50

Finding the Fourth Proportional to 1,330,174.50, 1,835,641.02 and 726,562.50

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Solution

The fourth proportional to 1,330,174.50, 1,835,641.02 and 726,562.50 is: 1,002,656.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,174.50 : 1,835,641.02 = 726,562.50 : x
  2. Step 2: Convert to fraction form
    1,330,174.50/1,835,641.02 = 726,562.50/x
  3. Step 3: Cross multiply
    1,330,174.50x = 1,835,641.02 × 726,562.50
  4. Step 4: Simplify right side
    1,330,174.50x = 1,333,707,928,593.75
  5. Step 5: Solve for x
    x = 1,333,707,928,593.75/1,330,174.50
  6. Step 6: Final answer
    x = 1,002,656.36

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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.