Home / 1,335,062.44-2,001,928.38-436,387.24

Finding the Fourth Proportional to 1,335,062.44, 2,001,928.38 and 436,387.24

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Solution

The fourth proportional to 1,335,062.44, 2,001,928.38 and 436,387.24 is: 654,363.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,062.44 : 2,001,928.38 = 436,387.24 : x
  2. Step 2: Convert to fraction form
    1,335,062.44/2,001,928.38 = 436,387.24/x
  3. Step 3: Cross multiply
    1,335,062.44x = 2,001,928.38 × 436,387.24
  4. Step 4: Simplify right side
    1,335,062.44x = 873,616,000,425.87
  5. Step 5: Solve for x
    x = 873,616,000,425.87/1,335,062.44
  6. Step 6: Final answer
    x = 654,363.40

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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.