Home / 950,633.66-1,311,874.45-548,225.66

Finding the Fourth Proportional to 950,633.66, 1,311,874.45 and 548,225.66

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Solution

The fourth proportional to 950,633.66, 1,311,874.45 and 548,225.66 is: 756,551.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,633.66 : 1,311,874.45 = 548,225.66 : x
  2. Step 2: Convert to fraction form
    950,633.66/1,311,874.45 = 548,225.66/x
  3. Step 3: Cross multiply
    950,633.66x = 1,311,874.45 × 548,225.66
  4. Step 4: Simplify right side
    950,633.66x = 719,203,226,887.89
  5. Step 5: Solve for x
    x = 719,203,226,887.89/950,633.66
  6. Step 6: Final answer
    x = 756,551.40

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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.