Home / 1,226,740.14-1,840,093.74-315,917.55

Finding the Fourth Proportional to 1,226,740.14, 1,840,093.74 and 315,917.55

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Solution

The fourth proportional to 1,226,740.14, 1,840,093.74 and 315,917.55 is: 473,872.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,740.14 : 1,840,093.74 = 315,917.55 : x
  2. Step 2: Convert to fraction form
    1,226,740.14/1,840,093.74 = 315,917.55/x
  3. Step 3: Cross multiply
    1,226,740.14x = 1,840,093.74 × 315,917.55
  4. Step 4: Simplify right side
    1,226,740.14x = 581,317,906,111.14
  5. Step 5: Solve for x
    x = 581,317,906,111.14/1,226,740.14
  6. Step 6: Final answer
    x = 473,872.08

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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.