Home / 1,341,463.02-2,011,975.83-394,612.31

Finding the Fourth Proportional to 1,341,463.02, 2,011,975.83 and 394,612.31

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Solution

The fourth proportional to 1,341,463.02, 2,011,975.83 and 394,612.31 is: 591,854.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,463.02 : 2,011,975.83 = 394,612.31 : x
  2. Step 2: Convert to fraction form
    1,341,463.02/2,011,975.83 = 394,612.31/x
  3. Step 3: Cross multiply
    1,341,463.02x = 2,011,975.83 × 394,612.31
  4. Step 4: Simplify right side
    1,341,463.02x = 793,950,419,880.59
  5. Step 5: Solve for x
    x = 793,950,419,880.59/1,341,463.02
  6. Step 6: Final answer
    x = 591,854.12

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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.