Home / 1,618,004.45-2,426,375.78-606,575.12

Finding the Fourth Proportional to 1,618,004.45, 2,426,375.78 and 606,575.12

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Solution

The fourth proportional to 1,618,004.45, 2,426,375.78 and 606,575.12 is: 909,626.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,004.45 : 2,426,375.78 = 606,575.12 : x
  2. Step 2: Convert to fraction form
    1,618,004.45/2,426,375.78 = 606,575.12/x
  3. Step 3: Cross multiply
    1,618,004.45x = 2,426,375.78 × 606,575.12
  4. Step 4: Simplify right side
    1,618,004.45x = 1,471,779,174,989.94
  5. Step 5: Solve for x
    x = 1,471,779,174,989.94/1,618,004.45
  6. Step 6: Final answer
    x = 909,626.16

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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.