Home / 1,117,846.72-1,542,580.08-608,550.88

Finding the Fourth Proportional to 1,117,846.72, 1,542,580.08 and 608,550.88

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Solution

The fourth proportional to 1,117,846.72, 1,542,580.08 and 608,550.88 is: 839,773.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,846.72 : 1,542,580.08 = 608,550.88 : x
  2. Step 2: Convert to fraction form
    1,117,846.72/1,542,580.08 = 608,550.88/x
  3. Step 3: Cross multiply
    1,117,846.72x = 1,542,580.08 × 608,550.88
  4. Step 4: Simplify right side
    1,117,846.72x = 938,738,465,154.47
  5. Step 5: Solve for x
    x = 938,738,465,154.47/1,117,846.72
  6. Step 6: Final answer
    x = 839,773.87

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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.