Home / 793,930.95-1,190,967.72-225,320.67

Finding the Fourth Proportional to 793,930.95, 1,190,967.72 and 225,320.67

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Solution

The fourth proportional to 793,930.95, 1,190,967.72 and 225,320.67 is: 338,001.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,930.95 : 1,190,967.72 = 225,320.67 : x
  2. Step 2: Convert to fraction form
    793,930.95/1,190,967.72 = 225,320.67/x
  3. Step 3: Cross multiply
    793,930.95x = 1,190,967.72 × 225,320.67
  4. Step 4: Simplify right side
    793,930.95x = 268,349,644,618.77
  5. Step 5: Solve for x
    x = 268,349,644,618.77/793,930.95
  6. Step 6: Final answer
    x = 338,001.24

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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.