Home / 751,208.65-1,127,938.46-650,317.79

Finding the Fourth Proportional to 751,208.65, 1,127,938.46 and 650,317.79

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Solution

The fourth proportional to 751,208.65, 1,127,938.46 and 650,317.79 is: 976,451.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,208.65 : 1,127,938.46 = 650,317.79 : x
  2. Step 2: Convert to fraction form
    751,208.65/1,127,938.46 = 650,317.79/x
  3. Step 3: Cross multiply
    751,208.65x = 1,127,938.46 × 650,317.79
  4. Step 4: Simplify right side
    751,208.65x = 733,518,446,131.46
  5. Step 5: Solve for x
    x = 733,518,446,131.46/751,208.65
  6. Step 6: Final answer
    x = 976,451.01

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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.