Home / 756,037.04-1,133,661.83-356,570.55

Finding the Fourth Proportional to 756,037.04, 1,133,661.83 and 356,570.55

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Solution

The fourth proportional to 756,037.04, 1,133,661.83 and 356,570.55 is: 534,670.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,037.04 : 1,133,661.83 = 356,570.55 : x
  2. Step 2: Convert to fraction form
    756,037.04/1,133,661.83 = 356,570.55/x
  3. Step 3: Cross multiply
    756,037.04x = 1,133,661.83 × 356,570.55
  4. Step 4: Simplify right side
    756,037.04x = 404,230,420,454.25
  5. Step 5: Solve for x
    x = 404,230,420,454.25/756,037.04
  6. Step 6: Final answer
    x = 534,670.13

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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.