Home / 936,735.26-1,292,693.64-507,014.70

Finding the Fourth Proportional to 936,735.26, 1,292,693.64 and 507,014.70

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Solution

The fourth proportional to 936,735.26, 1,292,693.64 and 507,014.70 is: 699,679.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,735.26 : 1,292,693.64 = 507,014.70 : x
  2. Step 2: Convert to fraction form
    936,735.26/1,292,693.64 = 507,014.70/x
  3. Step 3: Cross multiply
    936,735.26x = 1,292,693.64 × 507,014.70
  4. Step 4: Simplify right side
    936,735.26x = 655,414,678,076.51
  5. Step 5: Solve for x
    x = 655,414,678,076.51/936,735.26
  6. Step 6: Final answer
    x = 699,679.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.