Home / 794,632.60-1,193,331.30-421,384.60

Finding the Fourth Proportional to 794,632.60, 1,193,331.30 and 421,384.60

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Solution

The fourth proportional to 794,632.60, 1,193,331.30 and 421,384.60 is: 632,809.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,632.60 : 1,193,331.30 = 421,384.60 : x
  2. Step 2: Convert to fraction form
    794,632.60/1,193,331.30 = 421,384.60/x
  3. Step 3: Cross multiply
    794,632.60x = 1,193,331.30 × 421,384.60
  4. Step 4: Simplify right side
    794,632.60x = 502,851,432,517.98
  5. Step 5: Solve for x
    x = 502,851,432,517.98/794,632.60
  6. Step 6: Final answer
    x = 632,809.97

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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.