Home / 1,361,042.94-2,042,983.13-603,416.45

Finding the Fourth Proportional to 1,361,042.94, 2,042,983.13 and 603,416.45

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Solution

The fourth proportional to 1,361,042.94, 2,042,983.13 and 603,416.45 is: 905,753.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,042.94 : 2,042,983.13 = 603,416.45 : x
  2. Step 2: Convert to fraction form
    1,361,042.94/2,042,983.13 = 603,416.45/x
  3. Step 3: Cross multiply
    1,361,042.94x = 2,042,983.13 × 603,416.45
  4. Step 4: Simplify right side
    1,361,042.94x = 1,232,769,614,482.49
  5. Step 5: Solve for x
    x = 1,232,769,614,482.49/1,361,042.94
  6. Step 6: Final answer
    x = 905,753.65

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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.