Home / 1,335,377.43-2,001,666.47-493,392.15

Finding the Fourth Proportional to 1,335,377.43, 2,001,666.47 and 493,392.15

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Solution

The fourth proportional to 1,335,377.43, 2,001,666.47 and 493,392.15 is: 739,571.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,377.43 : 2,001,666.47 = 493,392.15 : x
  2. Step 2: Convert to fraction form
    1,335,377.43/2,001,666.47 = 493,392.15/x
  3. Step 3: Cross multiply
    1,335,377.43x = 2,001,666.47 × 493,392.15
  4. Step 4: Simplify right side
    1,335,377.43x = 987,606,520,749.25
  5. Step 5: Solve for x
    x = 987,606,520,749.25/1,335,377.43
  6. Step 6: Final answer
    x = 739,571.07

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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.