Home / 1,699,527.38-2,549,375.78-485,284.10

Finding the Fourth Proportional to 1,699,527.38, 2,549,375.78 and 485,284.10

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Solution

The fourth proportional to 1,699,527.38, 2,549,375.78 and 485,284.10 is: 727,950.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,527.38 : 2,549,375.78 = 485,284.10 : x
  2. Step 2: Convert to fraction form
    1,699,527.38/2,549,375.78 = 485,284.10/x
  3. Step 3: Cross multiply
    1,699,527.38x = 2,549,375.78 × 485,284.10
  4. Step 4: Simplify right side
    1,699,527.38x = 1,237,171,532,855.76
  5. Step 5: Solve for x
    x = 1,237,171,532,855.76/1,699,527.38
  6. Step 6: Final answer
    x = 727,950.34

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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.