Home / 844,664.04-1,267,412.40-395,415.36

Finding the Fourth Proportional to 844,664.04, 1,267,412.40 and 395,415.36

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Solution

The fourth proportional to 844,664.04, 1,267,412.40 and 395,415.36 is: 593,317.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,664.04 : 1,267,412.40 = 395,415.36 : x
  2. Step 2: Convert to fraction form
    844,664.04/1,267,412.40 = 395,415.36/x
  3. Step 3: Cross multiply
    844,664.04x = 1,267,412.40 × 395,415.36
  4. Step 4: Simplify right side
    844,664.04x = 501,154,330,414.46
  5. Step 5: Solve for x
    x = 501,154,330,414.46/844,664.04
  6. Step 6: Final answer
    x = 593,317.94

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1.5x scale

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.