Home / 1,941,052.50-2,678,662.98-1,125,739.50

Finding the Fourth Proportional to 1,941,052.50, 2,678,662.98 and 1,125,739.50

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Solution

The fourth proportional to 1,941,052.50, 2,678,662.98 and 1,125,739.50 is: 1,553,526.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,052.50 : 2,678,662.98 = 1,125,739.50 : x
  2. Step 2: Convert to fraction form
    1,941,052.50/2,678,662.98 = 1,125,739.50/x
  3. Step 3: Cross multiply
    1,941,052.50x = 2,678,662.98 × 1,125,739.50
  4. Step 4: Simplify right side
    1,941,052.50x = 3,015,476,723,773.71
  5. Step 5: Solve for x
    x = 3,015,476,723,773.71/1,941,052.50
  6. Step 6: Final answer
    x = 1,553,526.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.