Home / 1,505,492.20-2,256,488.70-606,489.40

Finding the Fourth Proportional to 1,505,492.20, 2,256,488.70 and 606,489.40

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Solution

The fourth proportional to 1,505,492.20, 2,256,488.70 and 606,489.40 is: 909,029.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,492.20 : 2,256,488.70 = 606,489.40 : x
  2. Step 2: Convert to fraction form
    1,505,492.20/2,256,488.70 = 606,489.40/x
  3. Step 3: Cross multiply
    1,505,492.20x = 2,256,488.70 × 606,489.40
  4. Step 4: Simplify right side
    1,505,492.20x = 1,368,536,477,769.78
  5. Step 5: Solve for x
    x = 1,368,536,477,769.78/1,505,492.20
  6. Step 6: Final answer
    x = 909,029.27

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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.