Home / 1,093,222.40-1,638,521.40-560,469.20

Finding the Fourth Proportional to 1,093,222.40, 1,638,521.40 and 560,469.20

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Solution

The fourth proportional to 1,093,222.40, 1,638,521.40 and 560,469.20 is: 840,031.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,222.40 : 1,638,521.40 = 560,469.20 : x
  2. Step 2: Convert to fraction form
    1,093,222.40/1,638,521.40 = 560,469.20/x
  3. Step 3: Cross multiply
    1,093,222.40x = 1,638,521.40 × 560,469.20
  4. Step 4: Simplify right side
    1,093,222.40x = 918,340,778,240.88
  5. Step 5: Solve for x
    x = 918,340,778,240.88/1,093,222.40
  6. Step 6: Final answer
    x = 840,031.07

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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.