Home / 767,705.02-1,151,705.13-294,353.47

Finding the Fourth Proportional to 767,705.02, 1,151,705.13 and 294,353.47

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Solution

The fourth proportional to 767,705.02, 1,151,705.13 and 294,353.47 is: 441,586.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,705.02 : 1,151,705.13 = 294,353.47 : x
  2. Step 2: Convert to fraction form
    767,705.02/1,151,705.13 = 294,353.47/x
  3. Step 3: Cross multiply
    767,705.02x = 1,151,705.13 × 294,353.47
  4. Step 4: Simplify right side
    767,705.02x = 339,008,401,432.30
  5. Step 5: Solve for x
    x = 339,008,401,432.30/767,705.02
  6. Step 6: Final answer
    x = 441,586.80

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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.