Home / 1,246,225.33-1,869,337.32-299,595.79

Finding the Fourth Proportional to 1,246,225.33, 1,869,337.32 and 299,595.79

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Solution

The fourth proportional to 1,246,225.33, 1,869,337.32 and 299,595.79 is: 449,393.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,225.33 : 1,869,337.32 = 299,595.79 : x
  2. Step 2: Convert to fraction form
    1,246,225.33/1,869,337.32 = 299,595.79/x
  3. Step 3: Cross multiply
    1,246,225.33x = 1,869,337.32 × 299,595.79
  4. Step 4: Simplify right side
    1,246,225.33x = 560,045,591,161.88
  5. Step 5: Solve for x
    x = 560,045,591,161.88/1,246,225.33
  6. Step 6: Final answer
    x = 449,393.52

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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.