Home / 1,403,874.33-2,106,044.29-492,820.54

Finding the Fourth Proportional to 1,403,874.33, 2,106,044.29 and 492,820.54

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Solution

The fourth proportional to 1,403,874.33, 2,106,044.29 and 492,820.54 is: 739,312.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,874.33 : 2,106,044.29 = 492,820.54 : x
  2. Step 2: Convert to fraction form
    1,403,874.33/2,106,044.29 = 492,820.54/x
  3. Step 3: Cross multiply
    1,403,874.33x = 2,106,044.29 × 492,820.54
  4. Step 4: Simplify right side
    1,403,874.33x = 1,037,901,877,764.55
  5. Step 5: Solve for x
    x = 1,037,901,877,764.55/1,403,874.33
  6. Step 6: Final answer
    x = 739,312.53

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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.