Home / 751,770.67-1,124,962.25-650,916.66

Finding the Fourth Proportional to 751,770.67, 1,124,962.25 and 650,916.66

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Solution

The fourth proportional to 751,770.67, 1,124,962.25 and 650,916.66 is: 974,042.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,770.67 : 1,124,962.25 = 650,916.66 : x
  2. Step 2: Convert to fraction form
    751,770.67/1,124,962.25 = 650,916.66/x
  3. Step 3: Cross multiply
    751,770.67x = 1,124,962.25 × 650,916.66
  4. Step 4: Simplify right side
    751,770.67x = 732,256,666,862.90
  5. Step 5: Solve for x
    x = 732,256,666,862.90/751,770.67
  6. Step 6: Final answer
    x = 974,042.61

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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.