Home / 1,800,729.47-2,700,097.07-736,518.88

Finding the Fourth Proportional to 1,800,729.47, 2,700,097.07 and 736,518.88

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Solution

The fourth proportional to 1,800,729.47, 2,700,097.07 and 736,518.88 is: 1,104,370.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,729.47 : 2,700,097.07 = 736,518.88 : x
  2. Step 2: Convert to fraction form
    1,800,729.47/2,700,097.07 = 736,518.88/x
  3. Step 3: Cross multiply
    1,800,729.47x = 2,700,097.07 × 736,518.88
  4. Step 4: Simplify right side
    1,800,729.47x = 1,988,672,452,704.60
  5. Step 5: Solve for x
    x = 1,988,672,452,704.60/1,800,729.47
  6. Step 6: Final answer
    x = 1,104,370.47

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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.