Home / 1,335,384.43-2,001,676.96-493,399.15

Finding the Fourth Proportional to 1,335,384.43, 2,001,676.96 and 493,399.15

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Solution

The fourth proportional to 1,335,384.43, 2,001,676.96 and 493,399.15 is: 739,581.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,384.43 : 2,001,676.96 = 493,399.15 : x
  2. Step 2: Convert to fraction form
    1,335,384.43/2,001,676.96 = 493,399.15/x
  3. Step 3: Cross multiply
    1,335,384.43x = 2,001,676.96 × 493,399.15
  4. Step 4: Simplify right side
    1,335,384.43x = 987,625,710,638.58
  5. Step 5: Solve for x
    x = 987,625,710,638.58/1,335,384.43
  6. Step 6: Final answer
    x = 739,581.57

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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.