Home / 1,155,181.23-1,732,887.57-396,922.80

Finding the Fourth Proportional to 1,155,181.23, 1,732,887.57 and 396,922.80

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Solution

The fourth proportional to 1,155,181.23, 1,732,887.57 and 396,922.80 is: 595,423.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,181.23 : 1,732,887.57 = 396,922.80 : x
  2. Step 2: Convert to fraction form
    1,155,181.23/1,732,887.57 = 396,922.80/x
  3. Step 3: Cross multiply
    1,155,181.23x = 1,732,887.57 × 396,922.80
  4. Step 4: Simplify right side
    1,155,181.23x = 687,822,586,369.60
  5. Step 5: Solve for x
    x = 687,822,586,369.60/1,155,181.23
  6. Step 6: Final answer
    x = 595,423.96

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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.