Home / 952,315.03-1,313,989.45-549,673.75

Finding the Fourth Proportional to 952,315.03, 1,313,989.45 and 549,673.75

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Solution

The fourth proportional to 952,315.03, 1,313,989.45 and 549,673.75 is: 758,431.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,315.03 : 1,313,989.45 = 549,673.75 : x
  2. Step 2: Convert to fraction form
    952,315.03/1,313,989.45 = 549,673.75/x
  3. Step 3: Cross multiply
    952,315.03x = 1,313,989.45 × 549,673.75
  4. Step 4: Simplify right side
    952,315.03x = 722,265,508,441.94
  5. Step 5: Solve for x
    x = 722,265,508,441.94/952,315.03
  6. Step 6: Final answer
    x = 758,431.28

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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.