Home / 738,383.70-1,107,575.55-733,718.10

Finding the Fourth Proportional to 738,383.70, 1,107,575.55 and 733,718.10

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Solution

The fourth proportional to 738,383.70, 1,107,575.55 and 733,718.10 is: 1,100,577.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,383.70 : 1,107,575.55 = 733,718.10 : x
  2. Step 2: Convert to fraction form
    738,383.70/1,107,575.55 = 733,718.10/x
  3. Step 3: Cross multiply
    738,383.70x = 1,107,575.55 × 733,718.10
  4. Step 4: Simplify right side
    738,383.70x = 812,648,228,152.46
  5. Step 5: Solve for x
    x = 812,648,228,152.46/738,383.70
  6. Step 6: Final answer
    x = 1,100,577.15

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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.