Home / 1,182,807.84-1,632,290.40-673,512.24

Finding the Fourth Proportional to 1,182,807.84, 1,632,290.40 and 673,512.24

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Solution

The fourth proportional to 1,182,807.84, 1,632,290.40 and 673,512.24 is: 929,455.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,807.84 : 1,632,290.40 = 673,512.24 : x
  2. Step 2: Convert to fraction form
    1,182,807.84/1,632,290.40 = 673,512.24/x
  3. Step 3: Cross multiply
    1,182,807.84x = 1,632,290.40 × 673,512.24
  4. Step 4: Simplify right side
    1,182,807.84x = 1,099,367,563,634.50
  5. Step 5: Solve for x
    x = 1,099,367,563,634.50/1,182,807.84
  6. Step 6: Final answer
    x = 929,455.76

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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.