Home / 1,505,464.20-2,256,446.70-606,461.40

Finding the Fourth Proportional to 1,505,464.20, 2,256,446.70 and 606,461.40

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Solution

The fourth proportional to 1,505,464.20, 2,256,446.70 and 606,461.40 is: 908,987.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,464.20 : 2,256,446.70 = 606,461.40 : x
  2. Step 2: Convert to fraction form
    1,505,464.20/2,256,446.70 = 606,461.40/x
  3. Step 3: Cross multiply
    1,505,464.20x = 2,256,446.70 × 606,461.40
  4. Step 4: Simplify right side
    1,505,464.20x = 1,368,447,824,707.38
  5. Step 5: Solve for x
    x = 1,368,447,824,707.38/1,505,464.20
  6. Step 6: Final answer
    x = 908,987.29

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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.