Home / 1,848,379.48-2,550,672.10-1,032,420.72

Finding the Fourth Proportional to 1,848,379.48, 2,550,672.10 and 1,032,420.72

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Solution

The fourth proportional to 1,848,379.48, 2,550,672.10 and 1,032,420.72 is: 1,424,689.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,379.48 : 2,550,672.10 = 1,032,420.72 : x
  2. Step 2: Convert to fraction form
    1,848,379.48/2,550,672.10 = 1,032,420.72/x
  3. Step 3: Cross multiply
    1,848,379.48x = 2,550,672.10 × 1,032,420.72
  4. Step 4: Simplify right side
    1,848,379.48x = 2,633,366,725,965.91
  5. Step 5: Solve for x
    x = 2,633,366,725,965.91/1,848,379.48
  6. Step 6: Final answer
    x = 1,424,689.44

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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.