Home / 1,424,511.51-2,136,877.92-413,650.14

Finding the Fourth Proportional to 1,424,511.51, 2,136,877.92 and 413,650.14

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Solution

The fourth proportional to 1,424,511.51, 2,136,877.92 and 413,650.14 is: 620,507.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,511.51 : 2,136,877.92 = 413,650.14 : x
  2. Step 2: Convert to fraction form
    1,424,511.51/2,136,877.92 = 413,650.14/x
  3. Step 3: Cross multiply
    1,424,511.51x = 2,136,877.92 × 413,650.14
  4. Step 4: Simplify right side
    1,424,511.51x = 883,919,850,770.91
  5. Step 5: Solve for x
    x = 883,919,850,770.91/1,424,511.51
  6. Step 6: Final answer
    x = 620,507.34

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1.5x scale

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.