Home / 1,296,455.10-1,944,682.65-548,403.90

Finding the Fourth Proportional to 1,296,455.10, 1,944,682.65 and 548,403.90

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Solution

The fourth proportional to 1,296,455.10, 1,944,682.65 and 548,403.90 is: 822,605.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,455.10 : 1,944,682.65 = 548,403.90 : x
  2. Step 2: Convert to fraction form
    1,296,455.10/1,944,682.65 = 548,403.90/x
  3. Step 3: Cross multiply
    1,296,455.10x = 1,944,682.65 × 548,403.90
  4. Step 4: Simplify right side
    1,296,455.10x = 1,066,471,549,522.34
  5. Step 5: Solve for x
    x = 1,066,471,549,522.34/1,296,455.10
  6. Step 6: Final answer
    x = 822,605.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.