Home / 929,648.93-1,395,063.27-397,173.96

Finding the Fourth Proportional to 929,648.93, 1,395,063.27 and 397,173.96

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Solution

The fourth proportional to 929,648.93, 1,395,063.27 and 397,173.96 is: 596,012.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,648.93 : 1,395,063.27 = 397,173.96 : x
  2. Step 2: Convert to fraction form
    929,648.93/1,395,063.27 = 397,173.96/x
  3. Step 3: Cross multiply
    929,648.93x = 1,395,063.27 × 397,173.96
  4. Step 4: Simplify right side
    929,648.93x = 554,082,803,396.45
  5. Step 5: Solve for x
    x = 554,082,803,396.45/929,648.93
  6. Step 6: Final answer
    x = 596,012.96

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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.