Home / 1,405,629.35-2,108,007.72-506,954.33

Finding the Fourth Proportional to 1,405,629.35, 2,108,007.72 and 506,954.33

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Solution

The fourth proportional to 1,405,629.35, 2,108,007.72 and 506,954.33 is: 760,274.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,629.35 : 2,108,007.72 = 506,954.33 : x
  2. Step 2: Convert to fraction form
    1,405,629.35/2,108,007.72 = 506,954.33/x
  3. Step 3: Cross multiply
    1,405,629.35x = 2,108,007.72 × 506,954.33
  4. Step 4: Simplify right side
    1,405,629.35x = 1,068,663,638,692.42
  5. Step 5: Solve for x
    x = 1,068,663,638,692.42/1,405,629.35
  6. Step 6: Final answer
    x = 760,274.13

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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.