Home / 1,315,517.52-1,973,463.33-404,775.50

Finding the Fourth Proportional to 1,315,517.52, 1,973,463.33 and 404,775.50

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Solution

The fourth proportional to 1,315,517.52, 1,973,463.33 and 404,775.50 is: 607,220.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,517.52 : 1,973,463.33 = 404,775.50 : x
  2. Step 2: Convert to fraction form
    1,315,517.52/1,973,463.33 = 404,775.50/x
  3. Step 3: Cross multiply
    1,315,517.52x = 1,973,463.33 × 404,775.50
  4. Step 4: Simplify right side
    1,315,517.52x = 798,809,606,132.42
  5. Step 5: Solve for x
    x = 798,809,606,132.42/1,315,517.52
  6. Step 6: Final answer
    x = 607,220.80

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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.