Home / 756,796.32-1,044,377.64-417,265.56

Finding the Fourth Proportional to 756,796.32, 1,044,377.64 and 417,265.56

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Solution

The fourth proportional to 756,796.32, 1,044,377.64 and 417,265.56 is: 575,825.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,796.32 : 1,044,377.64 = 417,265.56 : x
  2. Step 2: Convert to fraction form
    756,796.32/1,044,377.64 = 417,265.56/x
  3. Step 3: Cross multiply
    756,796.32x = 1,044,377.64 × 417,265.56
  4. Step 4: Simplify right side
    756,796.32x = 435,782,820,806.08
  5. Step 5: Solve for x
    x = 435,782,820,806.08/756,796.32
  6. Step 6: Final answer
    x = 575,825.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.