Home / 1,812,123.86-2,718,201.82-549,951.26

Finding the Fourth Proportional to 1,812,123.86, 2,718,201.82 and 549,951.26

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Solution

The fourth proportional to 1,812,123.86, 2,718,201.82 and 549,951.26 is: 824,931.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,123.86 : 2,718,201.82 = 549,951.26 : x
  2. Step 2: Convert to fraction form
    1,812,123.86/2,718,201.82 = 549,951.26/x
  3. Step 3: Cross multiply
    1,812,123.86x = 2,718,201.82 × 549,951.26
  4. Step 4: Simplify right side
    1,812,123.86x = 1,494,878,515,843.29
  5. Step 5: Solve for x
    x = 1,494,878,515,843.29/1,812,123.86
  6. Step 6: Final answer
    x = 824,931.75

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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.