Home / 751,284.48-1,124,232.94-650,429.42

Finding the Fourth Proportional to 751,284.48, 1,124,232.94 and 650,429.42

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Solution

The fourth proportional to 751,284.48, 1,124,232.94 and 650,429.42 is: 973,311.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,284.48 : 1,124,232.94 = 650,429.42 : x
  2. Step 2: Convert to fraction form
    751,284.48/1,124,232.94 = 650,429.42/x
  3. Step 3: Cross multiply
    751,284.48x = 1,124,232.94 × 650,429.42
  4. Step 4: Simplify right side
    751,284.48x = 731,234,176,966.11
  5. Step 5: Solve for x
    x = 731,234,176,966.11/751,284.48
  6. Step 6: Final answer
    x = 973,311.96

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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.