Home / 1,728,610.95-2,592,916.43-466,436.55

Finding the Fourth Proportional to 1,728,610.95, 2,592,916.43 and 466,436.55

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Solution

The fourth proportional to 1,728,610.95, 2,592,916.43 and 466,436.55 is: 699,654.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,610.95 : 2,592,916.43 = 466,436.55 : x
  2. Step 2: Convert to fraction form
    1,728,610.95/2,592,916.43 = 466,436.55/x
  3. Step 3: Cross multiply
    1,728,610.95x = 2,592,916.43 × 466,436.55
  4. Step 4: Simplify right side
    1,728,610.95x = 1,209,430,991,715.33
  5. Step 5: Solve for x
    x = 1,209,430,991,715.33/1,728,610.95
  6. Step 6: Final answer
    x = 699,654.83

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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.