Home / 744,605.22-1,116,521.01-365,359.98

Finding the Fourth Proportional to 744,605.22, 1,116,521.01 and 365,359.98

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Solution

The fourth proportional to 744,605.22, 1,116,521.01 and 365,359.98 is: 547,850.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,605.22 : 1,116,521.01 = 365,359.98 : x
  2. Step 2: Convert to fraction form
    744,605.22/1,116,521.01 = 365,359.98/x
  3. Step 3: Cross multiply
    744,605.22x = 1,116,521.01 × 365,359.98
  4. Step 4: Simplify right side
    744,605.22x = 407,932,093,883.18
  5. Step 5: Solve for x
    x = 407,932,093,883.18/744,605.22
  6. Step 6: Final answer
    x = 547,850.17

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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.