Home / 1,433,190.34-2,150,117.65-486,561.02

Finding the Fourth Proportional to 1,433,190.34, 2,150,117.65 and 486,561.02

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Solution

The fourth proportional to 1,433,190.34, 2,150,117.65 and 486,561.02 is: 729,954.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,190.34 : 2,150,117.65 = 486,561.02 : x
  2. Step 2: Convert to fraction form
    1,433,190.34/2,150,117.65 = 486,561.02/x
  3. Step 3: Cross multiply
    1,433,190.34x = 2,150,117.65 × 486,561.02
  4. Step 4: Simplify right side
    1,433,190.34x = 1,046,163,436,904.00
  5. Step 5: Solve for x
    x = 1,046,163,436,904.00/1,433,190.34
  6. Step 6: Final answer
    x = 729,954.29

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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.