Home / 1,930,040.70-2,895,085.68-510,084.50

Finding the Fourth Proportional to 1,930,040.70, 2,895,085.68 and 510,084.50

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Solution

The fourth proportional to 1,930,040.70, 2,895,085.68 and 510,084.50 is: 765,133.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,040.70 : 2,895,085.68 = 510,084.50 : x
  2. Step 2: Convert to fraction form
    1,930,040.70/2,895,085.68 = 510,084.50/x
  3. Step 3: Cross multiply
    1,930,040.70x = 2,895,085.68 × 510,084.50
  4. Step 4: Simplify right side
    1,930,040.70x = 1,476,738,331,539.96
  5. Step 5: Solve for x
    x = 1,476,738,331,539.96/1,930,040.70
  6. Step 6: Final answer
    x = 765,133.26

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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.