Home / 956,820.66-1,320,321.63-548,956.10

Finding the Fourth Proportional to 956,820.66, 1,320,321.63 and 548,956.10

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Solution

The fourth proportional to 956,820.66, 1,320,321.63 and 548,956.10 is: 757,507.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,820.66 : 1,320,321.63 = 548,956.10 : x
  2. Step 2: Convert to fraction form
    956,820.66/1,320,321.63 = 548,956.10/x
  3. Step 3: Cross multiply
    956,820.66x = 1,320,321.63 × 548,956.10
  4. Step 4: Simplify right side
    956,820.66x = 724,798,612,750.44
  5. Step 5: Solve for x
    x = 724,798,612,750.44/956,820.66
  6. Step 6: Final answer
    x = 757,507.28

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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.