Home / 1,754,311.91-2,631,466.17-660,301

Finding the Fourth Proportional to 1,754,311.91, 2,631,466.17 and 660,301

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Solution

The fourth proportional to 1,754,311.91, 2,631,466.17 and 660,301 is: 990,450.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,311.91 : 2,631,466.17 = 660,301 : x
  2. Step 2: Convert to fraction form
    1,754,311.91/2,631,466.17 = 660,301/x
  3. Step 3: Cross multiply
    1,754,311.91x = 2,631,466.17 × 660,301
  4. Step 4: Simplify right side
    1,754,311.91x = 1,737,559,743,517.17
  5. Step 5: Solve for x
    x = 1,737,559,743,517.17/1,754,311.91
  6. Step 6: Final answer
    x = 990,450.86

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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.