Home / 2,859,583.24-4,289,345.70-729,644.56

Finding the Fourth Proportional to 2,859,583.24, 4,289,345.70 and 729,644.56

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Solution

The fourth proportional to 2,859,583.24, 4,289,345.70 and 729,644.56 is: 1,094,459.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,583.24 : 4,289,345.70 = 729,644.56 : x
  2. Step 2: Convert to fraction form
    2,859,583.24/4,289,345.70 = 729,644.56/x
  3. Step 3: Cross multiply
    2,859,583.24x = 4,289,345.70 × 729,644.56
  4. Step 4: Simplify right side
    2,859,583.24x = 3,129,697,755,964.39
  5. Step 5: Solve for x
    x = 3,129,697,755,964.39/2,859,583.24
  6. Step 6: Final answer
    x = 1,094,459.40

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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.