Home / 1,856,403.59-2,784,607.82-508,578.04

Finding the Fourth Proportional to 1,856,403.59, 2,784,607.82 and 508,578.04

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Solution

The fourth proportional to 1,856,403.59, 2,784,607.82 and 508,578.04 is: 762,867.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,403.59 : 2,784,607.82 = 508,578.04 : x
  2. Step 2: Convert to fraction form
    1,856,403.59/2,784,607.82 = 508,578.04/x
  3. Step 3: Cross multiply
    1,856,403.59x = 2,784,607.82 × 508,578.04
  4. Step 4: Simplify right side
    1,856,403.59x = 1,416,190,370,798.34
  5. Step 5: Solve for x
    x = 1,416,190,370,798.34/1,856,403.59
  6. Step 6: Final answer
    x = 762,867.72

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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.