Home / 1,274,840.33-1,911,814.89-376,043.47

Finding the Fourth Proportional to 1,274,840.33, 1,911,814.89 and 376,043.47

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Solution

The fourth proportional to 1,274,840.33, 1,911,814.89 and 376,043.47 is: 563,933.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,840.33 : 1,911,814.89 = 376,043.47 : x
  2. Step 2: Convert to fraction form
    1,274,840.33/1,911,814.89 = 376,043.47/x
  3. Step 3: Cross multiply
    1,274,840.33x = 1,911,814.89 × 376,043.47
  4. Step 4: Simplify right side
    1,274,840.33x = 718,925,499,043.57
  5. Step 5: Solve for x
    x = 718,925,499,043.57/1,274,840.33
  6. Step 6: Final answer
    x = 563,933.76

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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.