Home / 1,296,750.36-1,945,218.95-498,031.91

Finding the Fourth Proportional to 1,296,750.36, 1,945,218.95 and 498,031.91

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Solution

The fourth proportional to 1,296,750.36, 1,945,218.95 and 498,031.91 is: 747,083.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,750.36 : 1,945,218.95 = 498,031.91 : x
  2. Step 2: Convert to fraction form
    1,296,750.36/1,945,218.95 = 498,031.91/x
  3. Step 3: Cross multiply
    1,296,750.36x = 1,945,218.95 × 498,031.91
  4. Step 4: Simplify right side
    1,296,750.36x = 968,781,096,820.44
  5. Step 5: Solve for x
    x = 968,781,096,820.44/1,296,750.36
  6. Step 6: Final answer
    x = 747,083.73

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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.