Home / 724,899.97-1,000,441.34-414,831.25

Finding the Fourth Proportional to 724,899.97, 1,000,441.34 and 414,831.25

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Solution

The fourth proportional to 724,899.97, 1,000,441.34 and 414,831.25 is: 572,512.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,899.97 : 1,000,441.34 = 414,831.25 : x
  2. Step 2: Convert to fraction form
    724,899.97/1,000,441.34 = 414,831.25/x
  3. Step 3: Cross multiply
    724,899.97x = 1,000,441.34 × 414,831.25
  4. Step 4: Simplify right side
    724,899.97x = 415,014,331,623.88
  5. Step 5: Solve for x
    x = 415,014,331,623.88/724,899.97
  6. Step 6: Final answer
    x = 572,512.55

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1.5x scale

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.