Home / 1,168,828.20-1,755,315.90-903,234.60

Finding the Fourth Proportional to 1,168,828.20, 1,755,315.90 and 903,234.60

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Solution

The fourth proportional to 1,168,828.20, 1,755,315.90 and 903,234.60 is: 1,356,454.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,828.20 : 1,755,315.90 = 903,234.60 : x
  2. Step 2: Convert to fraction form
    1,168,828.20/1,755,315.90 = 903,234.60/x
  3. Step 3: Cross multiply
    1,168,828.20x = 1,755,315.90 × 903,234.60
  4. Step 4: Simplify right side
    1,168,828.20x = 1,585,462,054,810.14
  5. Step 5: Solve for x
    x = 1,585,462,054,810.14/1,168,828.20
  6. Step 6: Final answer
    x = 1,356,454.31

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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.