Home / 751,834.24-1,125,057.31-650,980.10

Finding the Fourth Proportional to 751,834.24, 1,125,057.31 and 650,980.10

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Solution

The fourth proportional to 751,834.24, 1,125,057.31 and 650,980.10 is: 974,137.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,834.24 : 1,125,057.31 = 650,980.10 : x
  2. Step 2: Convert to fraction form
    751,834.24/1,125,057.31 = 650,980.10/x
  3. Step 3: Cross multiply
    751,834.24x = 1,125,057.31 × 650,980.10
  4. Step 4: Simplify right side
    751,834.24x = 732,389,920,169.53
  5. Step 5: Solve for x
    x = 732,389,920,169.53/751,834.24
  6. Step 6: Final answer
    x = 974,137.49

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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.