Home / 548,044.13-822,047.67-193,048.87

Finding the Fourth Proportional to 548,044.13, 822,047.67 and 193,048.87

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Solution

The fourth proportional to 548,044.13, 822,047.67 and 193,048.87 is: 289,566.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,044.13 : 822,047.67 = 193,048.87 : x
  2. Step 2: Convert to fraction form
    548,044.13/822,047.67 = 193,048.87/x
  3. Step 3: Cross multiply
    548,044.13x = 822,047.67 × 193,048.87
  4. Step 4: Simplify right side
    548,044.13x = 158,695,373,779.63
  5. Step 5: Solve for x
    x = 158,695,373,779.63/548,044.13
  6. Step 6: Final answer
    x = 289,566.78

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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.