Home / 956,936.22-1,320,763.20-549,313.62

Finding the Fourth Proportional to 956,936.22, 1,320,763.20 and 549,313.62

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Solution

The fourth proportional to 956,936.22, 1,320,763.20 and 549,313.62 is: 758,162.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,936.22 : 1,320,763.20 = 549,313.62 : x
  2. Step 2: Convert to fraction form
    956,936.22/1,320,763.20 = 549,313.62/x
  3. Step 3: Cross multiply
    956,936.22x = 1,320,763.20 × 549,313.62
  4. Step 4: Simplify right side
    956,936.22x = 725,513,214,554.78
  5. Step 5: Solve for x
    x = 725,513,214,554.78/956,936.22
  6. Step 6: Final answer
    x = 758,162.56

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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.