Home / 1,406,962.36-1,941,614.80-762,383.75

Finding the Fourth Proportional to 1,406,962.36, 1,941,614.80 and 762,383.75

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Solution

The fourth proportional to 1,406,962.36, 1,941,614.80 and 762,383.75 is: 1,052,093.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,962.36 : 1,941,614.80 = 762,383.75 : x
  2. Step 2: Convert to fraction form
    1,406,962.36/1,941,614.80 = 762,383.75/x
  3. Step 3: Cross multiply
    1,406,962.36x = 1,941,614.80 × 762,383.75
  4. Step 4: Simplify right side
    1,406,962.36x = 1,480,255,564,953.88
  5. Step 5: Solve for x
    x = 1,480,255,564,953.88/1,406,962.36
  6. Step 6: Final answer
    x = 1,052,093.23

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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.