Home / 1,808,948.32-2,496,608.40-1,083,824.80

Finding the Fourth Proportional to 1,808,948.32, 2,496,608.40 and 1,083,824.80

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Solution

The fourth proportional to 1,808,948.32, 2,496,608.40 and 1,083,824.80 is: 1,495,833.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,948.32 : 2,496,608.40 = 1,083,824.80 : x
  2. Step 2: Convert to fraction form
    1,808,948.32/2,496,608.40 = 1,083,824.80/x
  3. Step 3: Cross multiply
    1,808,948.32x = 2,496,608.40 × 1,083,824.80
  4. Step 4: Simplify right side
    1,808,948.32x = 2,705,886,099,808.32
  5. Step 5: Solve for x
    x = 2,705,886,099,808.32/1,808,948.32
  6. Step 6: Final answer
    x = 1,495,833.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.