Home / 1,296,732.57-1,945,350.77-497,955.39

Finding the Fourth Proportional to 1,296,732.57, 1,945,350.77 and 497,955.39

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Solution

The fourth proportional to 1,296,732.57, 1,945,350.77 and 497,955.39 is: 747,029.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,732.57 : 1,945,350.77 = 497,955.39 : x
  2. Step 2: Convert to fraction form
    1,296,732.57/1,945,350.77 = 497,955.39/x
  3. Step 3: Cross multiply
    1,296,732.57x = 1,945,350.77 × 497,955.39
  4. Step 4: Simplify right side
    1,296,732.57x = 968,697,898,872.37
  5. Step 5: Solve for x
    x = 968,697,898,872.37/1,296,732.57
  6. Step 6: Final answer
    x = 747,029.82

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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.