Home / 1,284,039.55-1,925,604.98-373,032.47

Finding the Fourth Proportional to 1,284,039.55, 1,925,604.98 and 373,032.47

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Solution

The fourth proportional to 1,284,039.55, 1,925,604.98 and 373,032.47 is: 559,416.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,039.55 : 1,925,604.98 = 373,032.47 : x
  2. Step 2: Convert to fraction form
    1,284,039.55/1,925,604.98 = 373,032.47/x
  3. Step 3: Cross multiply
    1,284,039.55x = 1,925,604.98 × 373,032.47
  4. Step 4: Simplify right side
    1,284,039.55x = 718,313,181,933.70
  5. Step 5: Solve for x
    x = 718,313,181,933.70/1,284,039.55
  6. Step 6: Final answer
    x = 559,416.71

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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.