Home / 1,392,001.36-2,088,014.36-550,553.20

Finding the Fourth Proportional to 1,392,001.36, 2,088,014.36 and 550,553.20

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Solution

The fourth proportional to 1,392,001.36, 2,088,014.36 and 550,553.20 is: 825,834.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,392,001.36 : 2,088,014.36 = 550,553.20 : x
  2. Step 2: Convert to fraction form
    1,392,001.36/2,088,014.36 = 550,553.20/x
  3. Step 3: Cross multiply
    1,392,001.36x = 2,088,014.36 × 550,553.20
  4. Step 4: Simplify right side
    1,392,001.36x = 1,149,562,987,543.95
  5. Step 5: Solve for x
    x = 1,149,562,987,543.95/1,392,001.36
  6. Step 6: Final answer
    x = 825,834.67

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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.