Home / 1,426,927.97-1,969,251.80-942,644.16

Finding the Fourth Proportional to 1,426,927.97, 1,969,251.80 and 942,644.16

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Solution

The fourth proportional to 1,426,927.97, 1,969,251.80 and 942,644.16 is: 1,300,909.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,927.97 : 1,969,251.80 = 942,644.16 : x
  2. Step 2: Convert to fraction form
    1,426,927.97/1,969,251.80 = 942,644.16/x
  3. Step 3: Cross multiply
    1,426,927.97x = 1,969,251.80 × 942,644.16
  4. Step 4: Simplify right side
    1,426,927.97x = 1,856,303,704,126.27
  5. Step 5: Solve for x
    x = 1,856,303,704,126.27/1,426,927.97
  6. Step 6: Final answer
    x = 1,300,909.18

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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.