Home / 835,319.89-1,252,699.02-302,729.41

Finding the Fourth Proportional to 835,319.89, 1,252,699.02 and 302,729.41

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Solution

The fourth proportional to 835,319.89, 1,252,699.02 and 302,729.41 is: 453,992.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,319.89 : 1,252,699.02 = 302,729.41 : x
  2. Step 2: Convert to fraction form
    835,319.89/1,252,699.02 = 302,729.41/x
  3. Step 3: Cross multiply
    835,319.89x = 1,252,699.02 × 302,729.41
  4. Step 4: Simplify right side
    835,319.89x = 379,228,835,232.18
  5. Step 5: Solve for x
    x = 379,228,835,232.18/835,319.89
  6. Step 6: Final answer
    x = 453,992.34

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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.