Home / 1,195,250.31-1,793,225.64-385,618.32

Finding the Fourth Proportional to 1,195,250.31, 1,793,225.64 and 385,618.32

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Solution

The fourth proportional to 1,195,250.31, 1,793,225.64 and 385,618.32 is: 578,540.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,250.31 : 1,793,225.64 = 385,618.32 : x
  2. Step 2: Convert to fraction form
    1,195,250.31/1,793,225.64 = 385,618.32/x
  3. Step 3: Cross multiply
    1,195,250.31x = 1,793,225.64 × 385,618.32
  4. Step 4: Simplify right side
    1,195,250.31x = 691,500,658,677.73
  5. Step 5: Solve for x
    x = 691,500,658,677.73/1,195,250.31
  6. Step 6: Final answer
    x = 578,540.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.