Home / 942,006.80-1,413,010.20-731,795.60

Finding the Fourth Proportional to 942,006.80, 1,413,010.20 and 731,795.60

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Solution

The fourth proportional to 942,006.80, 1,413,010.20 and 731,795.60 is: 1,097,693.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,006.80 : 1,413,010.20 = 731,795.60 : x
  2. Step 2: Convert to fraction form
    942,006.80/1,413,010.20 = 731,795.60/x
  3. Step 3: Cross multiply
    942,006.80x = 1,413,010.20 × 731,795.60
  4. Step 4: Simplify right side
    942,006.80x = 1,034,034,647,115.12
  5. Step 5: Solve for x
    x = 1,034,034,647,115.12/942,006.80
  6. Step 6: Final answer
    x = 1,097,693.40

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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.