Home / 1,854,229.33-2,558,714.67-1,038,245.96

Finding the Fourth Proportional to 1,854,229.33, 2,558,714.67 and 1,038,245.96

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Solution

The fourth proportional to 1,854,229.33, 2,558,714.67 and 1,038,245.96 is: 1,432,711.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,229.33 : 2,558,714.67 = 1,038,245.96 : x
  2. Step 2: Convert to fraction form
    1,854,229.33/2,558,714.67 = 1,038,245.96/x
  3. Step 3: Cross multiply
    1,854,229.33x = 2,558,714.67 × 1,038,245.96
  4. Step 4: Simplify right side
    1,854,229.33x = 2,656,575,175,317.02
  5. Step 5: Solve for x
    x = 2,656,575,175,317.02/1,854,229.33
  6. Step 6: Final answer
    x = 1,432,711.23

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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.