Home / 804,391.14-1,110,068.90-441,823.50

Finding the Fourth Proportional to 804,391.14, 1,110,068.90 and 441,823.50

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Solution

The fourth proportional to 804,391.14, 1,110,068.90 and 441,823.50 is: 609,721.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,391.14 : 1,110,068.90 = 441,823.50 : x
  2. Step 2: Convert to fraction form
    804,391.14/1,110,068.90 = 441,823.50/x
  3. Step 3: Cross multiply
    804,391.14x = 1,110,068.90 × 441,823.50
  4. Step 4: Simplify right side
    804,391.14x = 490,454,524,430.03
  5. Step 5: Solve for x
    x = 490,454,524,430.03/804,391.14
  6. Step 6: Final answer
    x = 609,721.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.