Home / 936,969.96-1,293,018.26-507,249.80

Finding the Fourth Proportional to 936,969.96, 1,293,018.26 and 507,249.80

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Solution

The fourth proportional to 936,969.96, 1,293,018.26 and 507,249.80 is: 700,004.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,969.96 : 1,293,018.26 = 507,249.80 : x
  2. Step 2: Convert to fraction form
    936,969.96/1,293,018.26 = 507,249.80/x
  3. Step 3: Cross multiply
    936,969.96x = 1,293,018.26 × 507,249.80
  4. Step 4: Simplify right side
    936,969.96x = 655,883,253,781.35
  5. Step 5: Solve for x
    x = 655,883,253,781.35/936,969.96
  6. Step 6: Final answer
    x = 700,004.57

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1.5x scale

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.