Home / 796,887.99-1,193,646.51-644,430.87

Finding the Fourth Proportional to 796,887.99, 1,193,646.51 and 644,430.87

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Solution

The fourth proportional to 796,887.99, 1,193,646.51 and 644,430.87 is: 965,283.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,887.99 : 1,193,646.51 = 644,430.87 : x
  2. Step 2: Convert to fraction form
    796,887.99/1,193,646.51 = 644,430.87/x
  3. Step 3: Cross multiply
    796,887.99x = 1,193,646.51 × 644,430.87
  4. Step 4: Simplify right side
    796,887.99x = 769,222,658,911.76
  5. Step 5: Solve for x
    x = 769,222,658,911.76/796,887.99
  6. Step 6: Final answer
    x = 965,283.29

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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.