Home / 1,404,274.98-1,937,891.49-759,693.30

Finding the Fourth Proportional to 1,404,274.98, 1,937,891.49 and 759,693.30

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Solution

The fourth proportional to 1,404,274.98, 1,937,891.49 and 759,693.30 is: 1,048,372.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,274.98 : 1,937,891.49 = 759,693.30 : x
  2. Step 2: Convert to fraction form
    1,404,274.98/1,937,891.49 = 759,693.30/x
  3. Step 3: Cross multiply
    1,404,274.98x = 1,937,891.49 × 759,693.30
  4. Step 4: Simplify right side
    1,404,274.98x = 1,472,203,181,080.02
  5. Step 5: Solve for x
    x = 1,472,203,181,080.02/1,404,274.98
  6. Step 6: Final answer
    x = 1,048,372.44

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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.