Home / 756,823.49-1,133,950.59-456,673.37

Finding the Fourth Proportional to 756,823.49, 1,133,950.59 and 456,673.37

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Solution

The fourth proportional to 756,823.49, 1,133,950.59 and 456,673.37 is: 684,234.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,823.49 : 1,133,950.59 = 456,673.37 : x
  2. Step 2: Convert to fraction form
    756,823.49/1,133,950.59 = 456,673.37/x
  3. Step 3: Cross multiply
    756,823.49x = 1,133,950.59 × 456,673.37
  4. Step 4: Simplify right side
    756,823.49x = 517,845,037,348.79
  5. Step 5: Solve for x
    x = 517,845,037,348.79/756,823.49
  6. Step 6: Final answer
    x = 684,234.89

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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.