Home / 1,433,561.11-2,150,271.59-534,932.80

Finding the Fourth Proportional to 1,433,561.11, 2,150,271.59 and 534,932.80

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Solution

The fourth proportional to 1,433,561.11, 2,150,271.59 and 534,932.80 is: 802,373.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,561.11 : 2,150,271.59 = 534,932.80 : x
  2. Step 2: Convert to fraction form
    1,433,561.11/2,150,271.59 = 534,932.80/x
  3. Step 3: Cross multiply
    1,433,561.11x = 2,150,271.59 × 534,932.80
  4. Step 4: Simplify right side
    1,433,561.11x = 1,150,250,794,348.81
  5. Step 5: Solve for x
    x = 1,150,250,794,348.81/1,433,561.11
  6. Step 6: Final answer
    x = 802,373.05

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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.