Home / 696,529.44-1,045,187.88-297,132.48

Finding the Fourth Proportional to 696,529.44, 1,045,187.88 and 297,132.48

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Solution

The fourth proportional to 696,529.44, 1,045,187.88 and 297,132.48 is: 445,866.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,529.44 : 1,045,187.88 = 297,132.48 : x
  2. Step 2: Convert to fraction form
    696,529.44/1,045,187.88 = 297,132.48/x
  3. Step 3: Cross multiply
    696,529.44x = 1,045,187.88 × 297,132.48
  4. Step 4: Simplify right side
    696,529.44x = 310,559,266,850.34
  5. Step 5: Solve for x
    x = 310,559,266,850.34/696,529.44
  6. Step 6: Final answer
    x = 445,866.68

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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.