Home / 1,856,318.30-2,784,479.66-508,492.52

Finding the Fourth Proportional to 1,856,318.30, 2,784,479.66 and 508,492.52

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Solution

The fourth proportional to 1,856,318.30, 2,784,479.66 and 508,492.52 is: 762,739.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,318.30 : 2,784,479.66 = 508,492.52 : x
  2. Step 2: Convert to fraction form
    1,856,318.30/2,784,479.66 = 508,492.52/x
  3. Step 3: Cross multiply
    1,856,318.30x = 2,784,479.66 × 508,492.52
  4. Step 4: Simplify right side
    1,856,318.30x = 1,415,887,062,737.28
  5. Step 5: Solve for x
    x = 1,415,887,062,737.28/1,856,318.30
  6. Step 6: Final answer
    x = 762,739.38

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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.