Home / 1,110,028.35-1,531,839.10-600,730.72

Finding the Fourth Proportional to 1,110,028.35, 1,531,839.10 and 600,730.72

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Solution

The fourth proportional to 1,110,028.35, 1,531,839.10 and 600,730.72 is: 829,008.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,028.35 : 1,531,839.10 = 600,730.72 : x
  2. Step 2: Convert to fraction form
    1,110,028.35/1,531,839.10 = 600,730.72/x
  3. Step 3: Cross multiply
    1,110,028.35x = 1,531,839.10 × 600,730.72
  4. Step 4: Simplify right side
    1,110,028.35x = 920,222,805,467.15
  5. Step 5: Solve for x
    x = 920,222,805,467.15/1,110,028.35
  6. Step 6: Final answer
    x = 829,008.38

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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.