Home / 1,728,647.20-2,592,970.80-466,472.80

Finding the Fourth Proportional to 1,728,647.20, 2,592,970.80 and 466,472.80

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Solution

The fourth proportional to 1,728,647.20, 2,592,970.80 and 466,472.80 is: 699,709.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,647.20 : 2,592,970.80 = 466,472.80 : x
  2. Step 2: Convert to fraction form
    1,728,647.20/2,592,970.80 = 466,472.80/x
  3. Step 3: Cross multiply
    1,728,647.20x = 2,592,970.80 × 466,472.80
  4. Step 4: Simplify right side
    1,728,647.20x = 1,209,550,349,394.24
  5. Step 5: Solve for x
    x = 1,209,550,349,394.24/1,728,647.20
  6. Step 6: Final answer
    x = 699,709.20

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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.