Home / 1,728,611.70-2,592,917.55-466,437.30

Finding the Fourth Proportional to 1,728,611.70, 2,592,917.55 and 466,437.30

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Solution

The fourth proportional to 1,728,611.70, 2,592,917.55 and 466,437.30 is: 699,655.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,611.70 : 2,592,917.55 = 466,437.30 : x
  2. Step 2: Convert to fraction form
    1,728,611.70/2,592,917.55 = 466,437.30/x
  3. Step 3: Cross multiply
    1,728,611.70x = 2,592,917.55 × 466,437.30
  4. Step 4: Simplify right side
    1,728,611.70x = 1,209,433,461,144.62
  5. Step 5: Solve for x
    x = 1,209,433,461,144.62/1,728,611.70
  6. Step 6: Final answer
    x = 699,655.95

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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.