Home / 1,364,438.88-2,046,663.12-417,805.44

Finding the Fourth Proportional to 1,364,438.88, 2,046,663.12 and 417,805.44

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Solution

The fourth proportional to 1,364,438.88, 2,046,663.12 and 417,805.44 is: 626,709.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,438.88 : 2,046,663.12 = 417,805.44 : x
  2. Step 2: Convert to fraction form
    1,364,438.88/2,046,663.12 = 417,805.44/x
  3. Step 3: Cross multiply
    1,364,438.88x = 2,046,663.12 × 417,805.44
  4. Step 4: Simplify right side
    1,364,438.88x = 855,106,985,383.37
  5. Step 5: Solve for x
    x = 855,106,985,383.37/1,364,438.88
  6. Step 6: Final answer
    x = 626,709.63

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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.